1
VITEEE 2022
MCQ (Single Correct Answer)
+1
-0

A colourless solid $$(X)$$ on heating evolved $$\mathrm{CO}_2$$ and also gave a white residue, soluble in water. Residue also gave $$\mathrm{CO}_2$$ when treated with dilute acid. $$(X)$$ is

A
$$\mathrm{Na}_2 \mathrm{CO}_3$$
B
$$\mathrm{CaCO}_3$$
C
$$\mathrm{Ca}\left(\mathrm{HCO}_3\right)_2$$
D
$$\mathrm{NaHCO}_3$$
VITEEE Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12