Question

(iv) Solar energy is converted to chemical
z(a) photosynthesis
(b) respiration
(c) fermentation
(d) sublimation

(v) A physical change involves
(a) formation of no new substance
(b) no change in weight
(c) generally, reversible change
(d) all of these​

Answer 1

Answer:

solar energy is converted into chemical by photosynthesis (a)

a physical change involves generally , reversible change (b)

Answer 2

Answer:

4) photosynthesis

5) no change in weight and generally , reversible change