Question

Sound sleep at night helps the nervous system to
(a) Concentrate, analyse and function well
(b) Lapse into unconsciousness
(c) Reactivate the cells
(d) Become dull​

Answer 1

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Sound sleep at night helps the nervous system to

(a) Concentrate, analyse and function well (✔)

(b) Lapse into unconsciousness

(c) Reactivate the cells

(d) Become dull