Question

TISTRY
Q.1. Multiple choice questions:
0 Which of the following is a displacement reactions?
(a)
MgCO3 → MgO + CO2 ->
(b) 2Na + 2H20 2,0H + H2
(c) 2H2 + O2 + 2H20
Heat
(d)
2PbCNO3)2 - 2Pb0 + 4NO2 + 02​

Answer 1

Answer:

a

Explanation:

a is a displacement reaction