Q.

Which of the following substances undergoes chemical change on heating?

A. Sodium chloride
B. Silica
C. Lead nitrate
D. Platinum wire
Answer» C. Lead nitrate
Explanation: Lead nitrate on heating decomposes to lead monoxide, nitrogen dioxide and oxygen. NO2 is liberated, along with oxygen, as a reddish brown gas.
2k
0
Do you find this helpful?
30

View all MCQs in

Chemistry

Discussion

No comments yet