The spring balance does not read properly after its long use, because

Options :
  1. the elasticity of spring increases
  2. the elasticity decreases
  3. its plastic power decreases
  4. its plastic power increases
Answer and Explanation :-

Answer: Option 2


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Actually, I jade very quickly. Once is usually enough. Either once only, or every day. If you do something once it's exciting, and if you do it every day it's exciting. But if you do it, say, twice or just almost every day, it's not good any more.
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