State the effects of CO on human body.

What are the effects of a force acting on an object ? (Note : a body -= an object)

Answer the following : What are the effects of water pollution on human beings ?

Explain the longest bone in human body.

The number of ribs in human body is

Give the scientific reasons: There should not be a randomness in any step of reactions in human body.

Range of temperature in a clinical thermometer, which measures the temperature of human body, is

Answer the following questions : State two effects of humidity present in atmosphere .

Name two tyeps of particulate pollutants found in air. Add a note on ill effects of the same on human health.