Question

(I)Ganga Action Plan
(ii)Cells discovered by
(III)Force
(iv)Measuring force on air objects by
(a) Newton
(b) 1985
(c)spring balance
(d) Robert Hooke
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Answer 1

Answer:

Ganga Action Plan----1985

Cells discovered by----Robert Hooke

Force----Spring balance

Measuring force on air objects by----Newton

Answer 2

Explanation:

ganga action plan - 1985

force -spring balance