Water is the ………….. Of our life.

Our surroundings are the …………….for our health.

How are winds useful in our life?

What is the role of water present in our diet ?

Name the principle involved in air freshners, mosquito repellents that are used in our daily life.

Name a substance whose molecules consist of lyophilic as well as lyophobic parts. Give its use in our daily life.

List out different substances that contain bases that we use in our daily life.

Which causes less pollution ? Among the fuels that we use in our daily life.

Write the names of some substances that contain bases that we use in our daily life.

Compare the adaptations of animals with fresh water and sea waer mode of life.

Appreciate the role of water in our everyday life.