The solar energy is primarily due to:
- ABurning of hydrogen in oxygen
- BFission of uranium present in the sun
- CFusion of protons to form heavier elements
- DGravitational contraction
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Similar Questions
Match the $\text{LIST-I}$ with $\text{LIST-II}$:
$A. \text{ } _0^1 n + { }_{92}^{235} U \rightarrow { }_{54}^{140} Xe + { }_{38}^{94} Sr + 2_0^1 n$ $I. \text{ Chemical reaction}$ $B. \text{ } 2H_2 + O_2 \rightarrow 2H_2O$ $II. \text{ Fusion with } +ve \ Q \text{ value}$ $C. \text{ } _1^2 H + _1^2 H \rightarrow _2^3 He + _0^1 n$ $III. \text{ Fission}$ $D. \text{ } _1^1 H + _1^3 H \rightarrow _1^2 H + _1^2 H$ $IV. \text{ Fusion with } -ve \ Q \text{ value}$
Choose the correct answer from the options given below:
| $A. \text{ } _0^1 n + { }_{92}^{235} U \rightarrow { }_{54}^{140} Xe + { }_{38}^{94} Sr + 2_0^1 n$ | $I. \text{ Chemical reaction}$ |
| $B. \text{ } 2H_2 + O_2 \rightarrow 2H_2O$ | $II. \text{ Fusion with } +ve \ Q \text{ value}$ |
| $C. \text{ } _1^2 H + _1^2 H \rightarrow _2^3 He + _0^1 n$ | $III. \text{ Fission}$ |
| $D. \text{ } _1^1 H + _1^3 H \rightarrow _1^2 H + _1^2 H$ | $IV. \text{ Fusion with } -ve \ Q \text{ value}$ |
Choose the correct answer from the options given below:
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