Question

Increase in the average temperature of Earth's atmosphere is called as ________ .

• A. global freezing
• B. global warming
• C. green house effect
• D. global cooling

Answer 1

The correct option is B global warming

The phenomenon of increase in average temperature of earth's atmosphere is known global warming. It has many adverse effects on our environment. Green house effect is the maintenance of average temperature in the earth's atmosphere, which means when the average temperature on earth increases, the green house effect maintains the increased temperature.