Everyday Science MCQs

Option A: Copper

Option B: Diamond

Option C: Iron

Option D: Silicon

Correct Answer: Diamond ✔

Option A: barometer

Option B: Voltmeter

Option C: Lactometer

Option D: Ammeter

Correct Answer: barometer ✔

A. 10 Hz to 10,000 Hz.
B. 20 Hz to 20,000 Hz.
C. 30 Hz to 30,000 Hz.
D. 40 Hz to 40,000 Hz.

Submitted by: Muhammad Zubair

Correct Answer: B. 20 Hz to 20,000 Hz. ✔

Option A: 2%

Option B: 3%

Option C: 7%

Option D: 8%

Correct Answer: 2% ✔

Option A: White Blood Cells

Option B: Platelets

Option C: Red Blood Cells

Option D: None of the above

Correct Answer: White Blood Cells ✔

Option A: Nitrogen

Option B: Ammonia

Option C: Uria

Option D: Carbon dioxide

Correct Answer: Ammonia ✔

Option A: 1.2 to 1.4 Kg

Option B: 1.4 to 1.8 Kg

Option C: 2.1 to 2.8 Kg

Option D: 3.1 to 3.4 Kg

Correct Answer: 1.2 to 1.4 Kg ✔

Option A: Vint Cerf

Option B: Charles Babbage

Option C: Edison

Option D: Alexander Graham Bell

Correct Answer: Alexander Graham Bell ✔

Option A: 100 million

Option B: 150 million

Option C: 200 million

Option D: 250 million

Correct Answer: 150 million ✔

Option A: Uniform Power Storage

Option B: Universal Product Support

Option C: Under Panel Storage

Option D: Uninterruptible Power Supply

Correct Answer: Uninterruptible Power Supply ✔

Option A: Alpha rays

Option B: Gamma rays

Option C: Cosmic rays

Option D: None of these

Correct Answer: Cosmic rays ✔

Option A: Must be expanding

Option B: Must be contracting

Option C: Must be either expanding or contracting

Option D: Must be neither expanding nor contracting

Correct Answer: Must be either expanding or contracting ✔

Option A: Cosmic rays

Option B: Pulsars

Option C: The formation of heavy elements

Option D: Quasars

Correct Answer: Quasars ✔

Option A: Reflection

Option B: Refraction

Option C: Interference

Option D: None

Correct Answer: Reflection ✔

Option A: Pumice stone

Option B: Lime stone

Option C: Basalt stone

Option D: Quartzite stone

Correct Answer: Pumice stone ✔

Option A: Painite

Option B: Benitoite

Option C: Jadeite

Option D: Taaffeite

Correct Answer: Painite ✔

Option A: Small pox

Option B: Tetnus

Option C: Typhus

Option D: Yellow fever

Correct Answer: Typhus ✔

Option A: Sight

Option B: Sound

Option C: Both of these

Option D: None of these

Correct Answer: Both of these ✔

Option A: 5,778 Kelvin

Option B: 6,778 Kelvin

Option C: 7,778 Kelvin

Option D: 9,778 Kelvin

Correct Answer: 5,778 Kelvin ✔

Option A: 5.972 × 1024 kg.

Option B: 6.972 × 1024 kg

Option C: 7.972 × 1024 kg

Option D: 8.972 × 1024 kg

Correct Answer: A. 5.972 × 10²⁴ kg. ✔

Option A: 2

Option B: 3

Option C: 4

Option D: 5

Correct Answer: 5 ✔

Option A: 897 kg/m³

Option B: 997 kg/m³

Option C: 1000 kg/m³

Option D: 1025 kg/m³

Correct Answer: 997 kg/m³ ✔

Option A: 1.024 g/cm3

Option B: 1.034 g/cm3

Option C: 1.044 g/cm3

Option D: 1.054 g/cm3

Correct Answer: 1.034 g/cm3 ✔

Option A: Super moon

Option B: Blue moon

Option C: Super blue moon

Option D: Red moon

Correct Answer: Blue moon ✔

Option A: Strait

Option B: Bay

Option C: Peninsula

Option D: Gulf

Correct Answer: Peninsula ✔

Option A: Frost

Option B: Black ice

Option C: Frozen ice

Option D: Black hail

Correct Answer: Black ice ✔

Option A: Thrombocytes

Option B: Leucocytes

Option C: Erythrocytes

Option D: None of These

Correct Answer: Leucocytes ✔

Option A: Entomology

Option B: Ichthyology

Option C: Ecology

Option D: None of these

Correct Answer: Ichthyology ✔

Option A: Ichthyology

Option B: Entomology

Option C: Zoology

Option D: Botany

Correct Answer: Entomology ✔

Option A: Acoustics

Option B: Ecology

Option C: Ichthyology

Option D: None of these

Correct Answer: Ecology ✔

Option A: Entomology

Option B: Metrology

Option C: Ichthyology

Option D: Ecology

Correct Answer: Metrology ✔

Option A: Star

Option B: Planet

Option C: A & B

Option D: Satellite

Correct Answer: Satellite ✔

Option A: Solid Carbon Dioxide

Option B: Calcium Carbon

Option C: A&B

Option D: Sodium Oxide

Correct Answer: Solid Carbon Dioxide ✔

A. Nitrogen Dioxide (NO2)
B. Chlorofluorocarbons (CFCs)
C. Methane (CH4)
D. High-fructose corn syrup (HFCs)

Submitted by: Palestine

Correct Answer: C. Methane (CH4) ✔

A. Koyoto protocol
B. Ottawa treaty
C. Montreal protocol
D. Oslo Accord

Submitted by: Palestine

Correct Answer: C. Montreal protocol ✔

Option A: 1409.34

Option B: 1509.34

Option C: 1609.34

Option D: None of Above

Correct Answer: 1609.34 ✔

A. Treaty among nations to reduce nuclear arsenals
B. Climate control treaty
C. Treaty to protect ozone layer
D. Trade policy about tarrifs

Submitted by: Palestine

Correct Answer: C. Treaty to protect ozone layer ✔

A. 400 to 800 ppm
B. 4000 to 8000 ppm
C. 0.4 to 0.5 ppm
D. 4 to 5 ppm

Submitted by: Palestine

Correct Answer: D. 4 to 5 ppm ✔

Option A: due to presence of dust in air

Option B: carbon dioxide and water in clouds react to form carbonic acid

Option C: Ozone depletion

Option D: All of these

Correct Answer: carbon dioxide and water in clouds react to form carbonic acid ✔

A. Sulphur dioxide
B. Carbon dioxide
C. Nitrogen dioxide
D. CFC’s

Submitted by: Palestine

Correct Answer: C. Nitrogen dioxide ✔

Option A: 550

Option B: 2500

Option C: 1,050

Option D: 10,000

Correct Answer: 550 ✔

Option A: 13.82 billion years

Option B: 4.53 billion years

Option C: 4.6 billion years

Option D: 4.53 billion years

Correct Answer: 13.82 billion years ✔

A. 62
B. 73
C. 79
D.53

Submitted by: Muhammad Awais Tariq

Correct Answer: 79 ✔

Option A: Astrology

Option B: Astronautics

Option C: Astronomy

Option D: Astrophysics

Correct Answer: Astronomy ✔

Option A: Power used by a current of one ampere

Option B: Electromagnetic radio wave frequencies

Option C: Voltage

Option D: Electric resistance

Correct Answer: Electromagnetic radio wave frequencies ✔

Option A: Nitrogen Dioxide

Option B: Sulfur dioxide

Option C: Carbon dioxide

Option D: none of these

Correct Answer: Nitrogen Dioxide ✔

Option A: Brass

Option B: Pectora

Option C: Interstitium

Option D: Otic

Correct Answer: Interstitium ✔

Option A: 105 ergs

Option B: 103 ergs

Option C: 107 ergs

Option D: 1011 ergs

Correct Answer: C. 10⁷ ergs ✔

Option A: Temperature

Option B: Heat

Option C: Atmospheric pressure

Option D: Current

Correct Answer: Atmospheric pressure ✔

Option A: Birds

Option B: Insects

Option C: Sea Plants

Option D: Sea Animals

Correct Answer: Birds ✔

Option A: 993

Option B: 981

Option C: 250

Option D: 375

Correct Answer: 981 ✔

A. 0⁰C
B. 100⁰C
C. 4⁰C
D.-4⁰C

Submitted by: Farjan Ahmed Soomro

Correct Answer: A. 0⁰C ✔

Option A: Low pressure to high pressure

Option B: High pressure to low pressure

Option C: Only low pressure

Option D: Only high pressure

Correct Answer: High pressure to low pressure ✔

Option A: 800kg/m3

Option B: 917kg/m3

Option C: 930kg/m3

Option D: 1000kg/m3

Correct Answer: 917kg/m3 ✔

Option A: 0.225 kg/m3

Option B: 1.025 kg/m3

Option C: 1.225 kg/m3

Option D: 1.425 kg/m3

Correct Answer: 1.225 kg/m3 ✔

Option A: 26.3 days

Option B: 27.3 days

Option C: 28.3 days

Option D: 30.3 days

Correct Answer: 27.3 days ✔

Option A: 3,50,000km

Option B: 3,60,100km

Option C: 3,72,000km

Option D: 3,84,400km

Correct Answer: 3,84,400km ✔

Option A: Concave

Option B: Convex

Option C: Plains

Option D: Reflective

Correct Answer: Convex ✔

Option A: 700 sec

Option B: 8hrs 20 mins

Option C: 8 mins 20 sec

Option D: 8 mins

Correct Answer: 8 mins 20 sec ✔

Option A: Thomas Alva Edison

Option B: Newton

Option C: Joule

Option D: Kepler

Correct Answer: Joule ✔

Option A: 70 kg

Option B: 80 kg

Option C: 90 kg

Option D: 100 kg

Correct Answer: 100 kg ✔

Option A: Gains Weight

Option B: Loses Weight

Option C: No Change

Option D: Little Change

Correct Answer: Loses Weight ✔

Option A: 1%

Option B: 10%

Option C: 3%

Option D: 5%

Correct Answer: 1% ✔

Option A: Protein

Option B: Minerals

Option C: Vitamins

Option D: Carbohydrates

Correct Answer: Protein ✔

Option A: Anemia

Option B: Scurvy

Option C: Goiter

Option D: Rickets

Correct Answer: Goiter ✔

Option A: Tocopherol

Option B: Pyridoxine

Option C: Pantothenic acid

Option D: Niacin

Correct Answer: Tocopherol ✔

Option A: Vitamin D

Option B: Vitamin A

Option C: Vitamin B-12

Option D: None of the above

Correct Answer: Vitamin B-12 ✔

Option A: Milk, eggs, butter, cheese, cream, and liver

Option B: White sugar, honey, and sugar cane

Option C: Broccoli, apricots, cantaloupe, carrots, sweet potato, spinach

Option D: Both A and C

Correct Answer: Both A and C ✔

Option A: Vision, bone and body growth

Option B: Immune defenses, maintenance of body linings and skin

Option C: Normal cell development and reproduction

Option D: All of the above

Correct Answer: All of the above ✔

Option A: Scurvy

Option B: Cold

Option C: Cancer

Option D: Rickets

Correct Answer: Scurvy ✔

Option A: Blue

Option B: Green

Option C: Brown

Option D: Black

Correct Answer: Blue ✔

Option A: Sedimentary rocks

Option B: Metamorphic rocks

Option C: Igneous rocks

Option D: All of the above

Correct Answer: Metamorphic rocks ✔

Option A: 160 million km

Option B: 140 million km

Option C: 150 million km

Option D: 130 million km

Correct Answer: 150 million km ✔

Option A: Messier 81

Option B: Andromeda

Option C: Triangulum

Option D: Whirlpool

Correct Answer: Andromeda ✔

Option A: 16.5 billion years

Option B: 15.5 billion years

Option C: 13.5 billion years

Option D: 14.5 billion years

Correct Answer: 13.5 billion years ✔

Option A: 4.14 billion years

Option B: 4.64 billion years

Option C: 4.54 billion years

Option D: 4.34 billion years

Correct Answer: 4.54 billion years ✔

Option A: 4.51 billion years

Option B: 4.55 billion years

Option C: 4.53 billion years

Option D: 4.57 billion years

Correct Answer: 4.53 billion years ✔

Option A: 4.4 billion years

Option B: 4.5 billion years

Option C: 4.6 billion years

Option D: 4.7 billion years

Correct Answer: 4.6 billion years ✔

Option A: Hydrogen

Option B: Helium

Option C: Nitrogen

Option D: Flourine

Correct Answer: Helium ✔

Option A: Stratosphere

Option B: Troposphere

Option C: Mesosphere

Option D: Thermosphere

Correct Answer: Stratosphere ✔

Option A: Deimos

Option B: Ganymede

Option C: Phobos

Option D: Arche

Correct Answer: Ganymede ✔

Option A: Andromeda Galaxy

Option B: Milky-Way

Option C: Spiral Galaxy

Option D: Horseshoe Galaxy

Correct Answer: Spiral Galaxy ✔

Option A: Dirty environment

Option B: Pollution

Option C: Mosquito

Option D: None of above

Correct Answer: Mosquito ✔

Option A: 6%

Option B: 7%

Option C: 8%

Option D: 9%

Correct Answer: 7% ✔

Option A: Precipitation

Option B: Hailstorm

Option C: Condensation 

Option D: Formation of ice

Correct Answer: Condensation  ✔

Option A: Sun rises there as soon as it sets

Option B: Sun always remains in the eastern past of the sky throughout the day in Japan

Option C: Japan being the Eastern most country in the world, it has the earliest sunrise

Option D: The rays of the sun get reflected from the waters of the sea and make the sunrise beautiful in Japan

Correct Answer: Japan being the Eastern most country in the world, it has the earliest sunrise ✔

Option A: Balls of gass

Option B: Rock

Option C: Ice

Option D: Light

Correct Answer: Balls of gass ✔

Option A: Mercury

Option B: Venus

Option C: Mars

Option D: Neptune

Correct Answer: Venus ✔

Option A: Vitamins

Option B: Sugar

Option C: Insulin

Option D: Calcium

Correct Answer: Insulin ✔

Option A: Temperature increase

Option B: Temperature decrease

Option C: Remains constant

Option D: None

Correct Answer: Temperature decrease ✔

Option A: Physical

Option B: Chemical

Option C: Physiological

Option D: Morphological

Correct Answer: Chemical ✔

Option A: Collagen

Option B: Polymer

Option C: Nucleic acid

Option D: None of these

Correct Answer: Collagen ✔

Option A: Quartz and Mica

Option B: Sand and Salt

Option C: Sand and Silicates

Option D: None of these

Correct Answer: Sand and Silicates ✔

Option A: Reduction

Option B: Oxidation

Option C: Decomposition

Option D: Displacement

Correct Answer: Oxidation ✔

Option A: 2 Minutes

Option B: 3 Minutes

Option C: 4 Minutes

Option D: 5 Minutes

Correct Answer: 4 Minutes ✔

Option A: Microwaves

Option B: Electrical signals

Option C: Optical Signals

Option D: Heat energy

Correct Answer: Electrical signals ✔

Option A: 955 joules

Option B: 990 joules

Option C: 1055 joules

Option D: 1211 joules

Correct Answer: 1055 joules ✔

Option A: Black Fever

Option B: Breakbone Fever

Option C: Plasmodium Fever

Option D: Remittent Fever

Correct Answer: Breakbone Fever ✔

Option A: Light water

Option B: Dense water

Option C: Fresh water

Option D: Heavy water

Correct Answer: Heavy water ✔

Option A: Beta rays

Option B: Alpha rays

Option C: Gamma rays

Option D: X-rays

Correct Answer: Gamma rays ✔