Questions

Which one of the following forms of phosphorus is most reactive?

Haematopoiesis take place in _____.

All of the following are fat-soluble vitamins except

If an atom has atomic number 10 and mass number 23, then what will be the number of protons and neutrons in an atom respectively?

___________ are defined as the mass movement of rock, debris or earth down a slope.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

Lack of civic-mindedness or of patriotism

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: Then the liberalisation process became inevitable.
Q: It encourages initiative, entrepreneurship and competition which is very vital for growth of the economy.
R: In due course of time our institutions became stagnant, corrupt and inefficient due to permit raj and centralized control.
S: Liberalisation enhances economic activities.

Who discovered electricity and invented the lightning rod and bifocals?