Question

The precaution which should be taken while selecting a string for slinky is:
(a) Choose any good quality string.
(b) The string should not have any knots or kinks at any point along its length.
(c) The string with knot is alright but no kink is allowed at any point along its length,
(d) The string with kink is alright but no knot is allowed at any point along its length

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Answer 1

Answer:

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