SATHEE: S Block Elements Question 244

S Block Elements Question 244

Question: Which of the following metal has stable carbonates

[AFMC 2004]

Options:

A) Na

B) Mg

C) Al

D) Si

Show Answer

Answer:

Correct Answer: A

Solution:

When carbonate are heated they decompose to form the oxide. Sodium carbonate and potassium carbonate do not decompose. The carbonate become more difficult to decompose as we go down the group.

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S Block Elements Question 244

Question: Which of the following metal has stable carbonates

Options:

Answer:

Solution:

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