Question

Which of the following do not exertes CO

2

gas by burning ?

(A) CaCO

3

(B) MgCO

3

(C) ZnCO

3

(D) Na

2CO

3​

Answer 1

Answer:

may be no-one.....

Explanation:

becuse all producing CO2 after reacts with oxygen

Answer 2

MgCO
3
Hope it’s help you