Question

Which of the following are physical changes?
i) Melting of silver metal
ii) Tarnishing of silver.
iii) Making of silver foil
iv) Making silver threads for zari work

a) i), ii) and iii)
b) i), ii) and iv)
c) i), iii) and iv)
d) ii), iii) and iv​

Answer 1

Answer:

1

Explanation:

this is your answer please give thanks

Answer 2

Explanation:

option c is correct

plz drop some thanks