- 1(current)
Q. No.As compared to 12C atom, 14C atom has:
| 1. | two extra protons and two extra electrons |
| 2. | two extra protons but no extra electron |
| 3. | two extra neutrons and no extra electron |
| 4. | two extra neutrons and two extra electrons |
Subtopic: Â Nuclear Energy |
 82%
From NCERT
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Solar energy is mainly caused due to:
| 1. | burning of hydrogen in the oxygen |
| 2. | fission of uranium present in the sun |
| 3. | fusion of protons during synthesis of heavier elements |
| 4. | gravitational contraction |
Subtopic: Â Nuclear Energy |
 74%
From NCERT
AIPMT - 2003
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- 1(current)
Q. No.
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