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Answer variants:
\(3.84 \times{10^{-12}}\)
gamma (\(γ\))
phosphorous (\(P – 32\))
\(_{−1}e^{0}\) (\(β\) decay)
fatal disease
\(10^{7}\) to \(10^{9}\)
1. \(_{Z}Y^{A}\) \(\rightarrow\) \(_{Z+1}Y^{A}\) \(+\) \(X\) ; Then, \(X\) is .
2. \(_{Z}X^{A}\) \(\rightarrow\) \(_{Z}Y^{A}\). This reaction is possible in decay.
3. The average energy released in each fusion reaction is about \(J\).
4. Nuclear fusion is possible only at an extremely high temperature of the order of \(K\).
5. The radio isotope of helps to increase the productivity of crops.
6. If the radiation exposure is \(100\ R\), it may cause .
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