Questions

Which one of the following oxides of Nitrogen is also known as Laughing Gas?

The credit for classifying the elements on the basis of their atomic masses goes to

If price of an article decreases from Rs 600 to Rs 500, when quantity demanded increases from 10000 units to 12000 units. Find point elasticity of demand?

Which of the following scientists gave the law that governs the force of attraction/repulsion between two charged particles?

Which type of epithelial tissue forms the lining of kidney tubules and ducts of salivary glands, where it provides mechanical support?

Which factor affects the heart rate in mammals?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

Evolutionary processes give rise to biodiversity in every (1)/ level of biological organisation, including the level of (2)/ species, individual organisms, and molecules.(3)/ No error (4)

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form acoherent paragraph.

They sat

A-there and mourned as only

B-mute and helpless beings

C-can, for weeks on end