Question

Classify the given changes into physical change and chemical change a. milk turning into curd b. tearing of the paper c. burning of diwali crackers d. lighting a match stick e. photosynthesis f. dissolving sugar into water g. glowing of the bulb ​h. enzymatic browning

Answer 1

a.chemical change b.physical change c.chemical change d.chemical change e.chemical change f.physical change g.physical change h.chemical change

Answer 2

Answer:

(a) Photosynthesis → Chemical change

(b) Dissolving sugar in water → Physical change

(c) Burning of coal → Chemical change

(d) Melting of wax → Physical change

(e) Beating aluminium to make aluminium foil → Physical change

(f) Digestion of food → Chemical change

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