ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Chemistry S-Block Elements

Question:
Decomposition of carbonates of alkaline earth metals produce gas?
A = N₂
B = Oxide
C = CO₂
D = CO

Option A):
C
Option B):
A
Option C):
D
Option D):
B

Correct Answer is Option A):
C