How can husk or fine dust particles be separated from rice before cooking?

Mention few desert plants.

Where can we see camels in India?

Differentiate between carbohydrate and protein.

Who are the pioneers / forerunners of computer?

Make a list of electrical equipments at home which we get heat from.

Circle the odd one out. Give reason for your choice.
Switch, Bulb, Battery, Generator.

What happens when cane sugar is strongly heated? Mention any two changes in it.

What should be done if the clothes of a person catch fire accidentally? Why?

Which one is called as “Area of movement"?

Name the important parts of the eye.

How do aquatic animals manage to live in Arctic and Antarctic Circle?

What are the ingredients of the cement?

What are pollutants?

Name any three medicinal plants, which are available in your area?