List any four abiotic factors which affect different living beings.

The main factors which affect corroision are

Name two main abiotic factors, which affect the human environment.

Describe the factors which affect osmosis

List any four uses of auxins.

List any four uses of auxins.

State the factors which affect electronaffinity

Write the name of any four factors which affect Hardy-Weinberg equilibrium

Explain any four factors that affect transpiration.

Name six factors which affect the rate of evaporation.

List any four factors which determine the amount of dissolved oxygen in water. Explain in brief the harmful effects of nitrate , fluoride and arsenic salts in groundwater on humans.