General Science Questions

Intensive cultivation refers to

Any undesirable change in physical, chemical or biological characteristics of air, land, water or soil is called?

The method of soil conservation in which stones, grass, soil are used to build barriers along contours and trenches are made in front of the barriers to collect water is called?

First human who got married in space is

Which of the following metals is stored in kerosene oil?

Sandstone is which type of rock?

Which of the following causes rainfall during winters in the north-western part of India?

The outermost layer of sun is called