Tamil Nadu Primary School Class 4 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

Write a note on cooking utensils.

What is a Solar cooker?

List out the benefits of clay pot cooking.

______ food is made in their green stems.

Choose the odd one out:

Lungs help us to breath.

When we breath in, the lungs become bigger.

We breath out, we give out oxygen from the lungs.

Lungs pump blood to all parts of the body.

When we breath out, we give out ______ from the lungs.

What happens to the lungs when we breathe in?

Choose the odd one:

Choose the odd one:

Bread is an example of baked food items.

Yeast is used to make biscuits.

Biscuit is a baked food.

Match the following:

Bread spoils ______ faster when kept in fridge.

What are the main ingredients of biscuit?

Write a note on Bread.