Question

46.
Observe the followmy changes
i) Formation of curd
ii) Rusting of iron
iii) Melting of ice
iv) Burning of coal
Find the incorrect statement among the following all.
A ) is a desirable change
B. (i) is a slow change
C. (i) is a reversible change
D. (iv) is a reversible change​

Answer 1

Answer:

d) is a reversible change

Explanation:

d ) because it is incorrect

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Answer 2

Answer:

i. chemical change

ii. chemical change

iii. physical Change

iv. chemical change

a. option not given correctly pls give again.

b. yes

c.false

d.false