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Similar Questions
- State true or False Q.
- If the displacement of a body is zero, is it necessary that the distance covered by it is also zero? Q.
- Do you know how Newton guessed the inverse-square rule? Q.
- On what factors does the range of coverage in ground wave propagation depend? Q.
- A box ‘A’ contains 2 white, 3 red and 2 black balls. Another box ‘B’ contains 4 white, 2 red and 3 black balls. If two balls are drawn at random, without replacement, from a randomly selected box and one ball turns out to be whi Q.
Total number of neutrons and protons initiaaly = 235 + 1 = 236
Total number of neutrons and protons present in atoms of Ba and Kr = 144 + 89 = 233
Number of neutrons released = 236 - 233 = 3