Chemistry-(general)
NEET Chemistry (general) MCQ Question
Type: MCQ-fact-Medium-Class 12
What happens to a metallic carbonate when it is heated in a charcoal cavity?
A
It decomposes to give a corresponding oxide.
B
It forms a gas that fills the cavity.
C
It remains unchanged and solid.
D
It melts into a liquid state.
Correct Answer
Option A
Detailed Explanation
When a metallic carbonate is heated in a charcoal cavity, it decomposes to form the corresponding oxide, which appears as a colored residue in the cavity.
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