Bank Clerk Questions

The exact time taken by the earth for single rotation on its own axis is 23 hrs 56 min 4.09 sec.

The ozone gas present in the atmosphere absorb ultraviolet radiation. It is spread as a ozone layer throughout the stratosphere.

Haemoglobin is a protein what carries oxygen in the blood and contains iron metal in it.

Collisions occur at curves because speed on the approach is too great.

Global warming is the increase in the earth’s average temperature due to release of several greenhouse gases to the atmosphere by humans. Global warming is affecting many parts of the world.

Natural Causes include :

1. Solar Activity

2. Melting Permafrost

3. Forest Fires 

Human made causes include :

1. Deforestation

2. Overpopulation

3. Landfills

4. Mining

5. Fertilizer Use