A. Na
B. Fr
C. Fe
D. Zn
Submitted by: Ali Mallah
Correct Answer: Fe ✔
Last Updated: June 29, 2020
Related MCQs
- Carbon dioxide was discovered by_______?
- Molasses is a byproduct of ______ Factory ?
- Which of the following is solid?
- What is the name of the Active asteroid discovered near Jupiter?
- An active asteroid is discovered near ________ Orbit for the first time in billion years.
- Radiations are harmful as it:__________?
- Most soluble in water is:__________?
- Carbon,Diamond and Graphite are together called:__________?
- The element common to all acids is:__________?
- Which of the following is used as a lubricant?
- The Tree sends down roots from its branches to the soil is known as:__________?
- BCG vaccine is used to produce immunity against__________?
- Gravitation force of earth is__________?
- How many teeth does a dog have?
- Sagittarius-A, the Blackhole at the centre of the Milky Way Galaxy is at a distance of_________?
- Deficiency of vitamin C will cause:__________?
- Ultra Microscopic viruses are the main cause of__________?
- By which hormone High Blood Sugar level can be controlled in stomach?
- The tread mills training is prescribed for the injured athlete for the purpose of improving his/her_________?
- To which of the following chambers of the heart, is the aorta connected?
- Blood is cleaned by __________?
- Vitamins were discovered by__________?
- The best conductor of heat among liquid is__________?
- Aviation fuel for Jet Aeroplanes consists of purified________?
- Optic fibers are mainly used for which of the following:
- What is the wavelength of visible spectrum:
- Sound of frequency below 20 Hz is:__________?
- Bt seed is associated with:__________?
- The natural source of hydrocarbon is:__________?
- If the level of atmospheric pollution increases:
- Mach number is used in connection with the speed of__________?
- Any disease or infection that is naturally transmissible from vertebrate animals to humans is called?
- Ageusia is the loss of which sense?
- 1 Coulomb = __________ e.
- Keeping of Birds Called__________?
- The first cloned animal was__________?
- Which of the following is used for hearing the sound of heart and lungs?
- Red blood cells are produced in_________?
- Fathom is the unit of measurement for__________?
- Who discovered the Polio Vaccine?
- Who was the surgeon who pioneered antiseptic surgery in 1865?
- ‘ELISA’ test is employed to diagnose?
- Sleeping sickness in the natives of Africa is caused by________?
- Which of the following is not a mosquito born disease?
- Amnesia is related to:__________?
- Which two organs glands are affected by malaria?
- A chronometer meter measures__________?
- Who discovered the Solar system ?
- Vector of Kala-azar disease is__________?
- Which of the following is not a contagious disease?
- Deficiency diseases are caused due to the deficiency of__________?