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

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.

Food is converted to energy in the _______.

Find the odd one.

stone, rubber band, cycle tube, electric wire

What is a light source?

A gadget that plays songs is called

Match the following.

In what ways a smart phone will help you?

List the gadgets you have used.

Write the names of the given gadgets.

(Web cam, Remote, Speaker, Camera, Headphone)

______	______	______	______	______

Match the following.