Questions

Friction is caused by the ______________ on the two surfaces in contact.

The instrument used for measuring air pressure is called .....

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

They are giving something back to the planet that (being defiled) every day in a thousand ways.

Salivary amylase breaks down ______.

Medulla oblongata is a part of which of the following?

What is the name of the process where gas is directly converted to solids called?

In rainforest habitats are classified by?