Question

Among the following, which is not a natural calamity?
(A) Earthquake
(B) Explosion
(C) Landslide
(D) Drought

Answer 1

Explosion is your answer

Answer 2

B) Explosion is the right answer.

An earthquake (also known as a quake, tremor or temblor) is the shaking of the surface of the Earth, resulting from the sudden release of energy in the Earth's lithosphere that creates seismic waves.
Since it is not caused by human activities. It is a natural calamity.

Landslides are also due to earthquake and some other reasons which are not related to humans.
It is also a natural calamity.

Drought is fully depended on climate. Its natural.