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

Question:
Which is insoluble carbonate?
A = KCO ₃
B = C_a CO ₃
C = N_a2 CO ₃
D = None of these

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

Correct Answer is Option D):
B