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

Each day, we lose a little more than a cup of water when we ______.

1 inch of rainfall on a 2000 sq. ft. roof is equal to 4,800 liters of water.

How will you construct a rainwater harvesting pit?

Choose the odd one out:

We have three kidneys.

How many kidneys does the human body have?

The main function of the kidney is ______.

How many bone are there is a newly born infant?

The kidneys purify ______.

Earlier people cooked their food in pressure cooker. __________

Look at the pictures given below. Which one is good for health? Why?

World Hunger Day is observed on _____.

We can preserve pickle by______.

Which one can be eaten as raw food?

Water becomes ice on ______.

Can you name the four seasons?

Find the odd one.

December, Tuberose, Tulip.

Find the odd one.

Saffron, Dahlia, Rose.

Find the odd one.

Rose, Boat lily, Crotons.

Write any one of the flowers that bloom in summer.