Which of the following uses the spawn mechanism to duplicate itself ?

In this question, the sets of numbers given in the alternatives are represented. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, e.g., D can be represented by 04,12, etc., and 'I' can be represented by 65, 79, etc. Similarly you have to identify the set for the word 'BANK'.

Improve the bracketed part of the sentence.

Mixed cropping should be encouraged both as a (hedge for) price risk and for its ecological benefits.

Improve the bracketed part of the sentence.

The granaries of India are trapped in a dangerous vicious cycle of input use, where increased dumping of fertiliser in the wrong combinations (has rendered) the soil incapable of regenerating itself, which in turn escalates input use.

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: Yoga is one of the ancient art forms which was originated in India thousand years ago.
Q: It is the connection of individual Soul to the Divine soul.
R: It is a Sanskrit word derived from Yuj which means to Unite in its ordinary sense.
S: It’s a system of mental and physical discipline which controls the mind and the body.

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: Forests make for beautiful natural landscapes and scenery.
Q: They offer visitors and tourists the beauty of trees and plants of all kinds and a large variety of wildlife that inhabits the area.
R: Forests are a treasure house of nature.
S: People enjoy going into the forests either on foot or on a safari.

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: Very seldom do we actually go out and do something, which is beneficial to the society without thinking of our own side benefit of it.
Q: This is something that we have been falling short of.
R: Every society must develop in its people a social responsibility.
S: We are very individualistic and don’t relate ourselves to our society as such.

How CNG is a cleaner fuel?

I. It produces oxides of Sulphur and Nitrogen in very small amounts.
II. It makes environment less polluted.
III. It emits less greenhouse gases.