The main cause of anaemia is

The main cause of acidity in the stomach is

The main cause of the disintegration of the endometrial lining

Which of the following factor may be regarded as the main cause of lanthanide contraction?

The main cause of geometrical isomerism is the ... carbon atoms about a ......... bond.

What is the main cause of Emphysema ?

The main cause for abundant coliform bacteria in the river Gange is

What is the main cause of charge on a colloidal solution?

The metabolic activities of root cells are the main cause of water absorption in

The main cause of the population explosion in the World is

Assertion: Tobacco smoking is the main cause of lung cancer. Reason: Tobacco smoke has a carcinogen called nicotine.