1. Which is not used as atomic fuel?
2. Which one of the following is not a property of the X-rays?
3. Which Indian organization, related to the development of nuclear energy, is situated at Kolkata?
4. India's first atomic power station is
5. Which one of the following is not correct?
6. Stars obtain their energy from
1. Nuclear fusion
2. Gravitational contraction
3..Chemical reaction
4. Nuclear fission
Select your answer:
1. Nuclear fusion
2. Gravitational contraction
3..Chemical reaction
4. Nuclear fission
Select your answer:
7. Consider the statements.
1. Photon is a particle of light.
2. Mass of photon is not defined.
3. Speed of photon is as the speed of light.
4. Photons are charged.
Which options is/are correct?
1. Photon is a particle of light.
2. Mass of photon is not defined.
3. Speed of photon is as the speed of light.
4. Photons are charged.
Which options is/are correct?
8. Assertion (A) Amongst alpha, beta and gamma rays, α-particle has maximum penetrating power.
Reason (R) The alpha particle is heavier than beta and gamma rays.
Reason (R) The alpha particle is heavier than beta and gamma rays.
9. An element has an atomic weight of W and an atomic number of N. The number of protons in the nucleous of its atom is
10. Consider the following statements.
1. The Nuclear Security Summits are periodically held under the aegis of the United Nations.
2. The International Panel on Fissile Materials is an organ of International Atomic Energy Agency.
Which of the statements given above is/are correct?
1. The Nuclear Security Summits are periodically held under the aegis of the United Nations.
2. The International Panel on Fissile Materials is an organ of International Atomic Energy Agency.
Which of the statements given above is/are correct?
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