A. Water
B. Alcohol
C. Methane
D. Kerosene
Submitted by: Naveed Tahir
Correct Answer: Water ✔
Last Updated: August 09, 2021
Related MCQs
- If electrical conductivity increases with the increase of temperature of a substance, then it is a:
- Young’s modulus is the property of __________?
- Which of the following is used to control rods in nuclear fission?
- Atom is the smallest particall which is_________?
- Potential energy means?
- A ball is thrown towards the earth and bounce back. During this process:
- An object travels at constant speed around a circle of radius 1.0 m in 2.0 seconds. What is the magnitude of its acceleration?
- A football is kicked at 45 degrees with horizontal with K.E of E. Its K.E. at highest point is
- The internal energy of the system increases__________?
- What is the ratio of the velocity of sound at 4 atmosphere to that at 1 atmosphere?
- The first overtone of a stretched string of given length is 320 Hz. The first harmonic is_________?
- Two identical metal balls with charges + 2Q and – Q are separated by some distance, and exert a force F on each other. They are joined by a conducting wire, which is then removed. The force between them will now be_________?
- A million electron are added to a pith ball. Its charge is________?
- A cube of side 5 cm has a charge of 6 C. The surface density of charge is_________?
- In bringing an electron towards the second electron, the electrostatic potential energy of the system
- How many electrons per second constitute a current of one micro ampere?
- A piece of copper and a piece of germanium are cooled from the room temperature down to 77 K.
- Two parallel beams of positrons moving in the same direction will________?
- An emf of 5 volt is produced by a self inductance, when the current changes at a steady rate from 3 to 2 ampere in 1 millisecond. The value of self inductance is_______?
- The core of a transformer is laminated to reduce energy losses due to__________?
- Which of the following is true ?
- Electric current in a solid metal conductor is caused by the movement of what ?
- A force On particle is conservative if:________?
- A Stone thrown from the top of a tall building follows a path that is:
- The speed of light will be minimum while passing through ?
- Farad is the unit of__________?
- The efficiency of the Carnot engine working between 150°C and 50°C is__________?
- Which instrument is suitable to measure the internal diameter of a test tube?
- A force applied on a body through the string is called_________?
- Gravitation force of moon is_________?
- Gravitation force of sun is__________?
- Gravitation force of earth is__________?
- The centripetal acceleration produced in a rotating body is commonly due to change on_________of body?
- The mass-energy relation is the outcome of__________?
- Mach number is used in connection with the speed of__________?
- Rutherford in his atomic model could not explain behavior of __________ ?
- Joule Thomson effect is based upon __________ ?
- Medium which sends signal from source to destination is known as ________ ?
- Newton’s Third Law of Motion?
- Oil rises up to wick in a lamp because__________?
- Which one of the following is not a radioactive element ?
- The most suitable unit for expressing nuclear radius is_______?
- The turning effect of force is called_________?
- Which of the following waves have smallest velocity in vacuum?
- Who were the pioneers of Physics?
- Which one of the following is not vector quantity _______?
- The least count of Vernier caliper is ________ containing 10 Vernier scale divisions?
- Which of the following is not derived quantity________?
- The symbol of the prefix used for Mega is_______?
- Name the SI unit having the symbol cd?
- Which of the following branch of Physics deals with the internal structure of earth?