Questions

Chemical properties of isotopes .............

Match the characteristics with their market structure:
(a) Expand out put until MC = MR
(b) Elasticity of demand depends on pricing policies of rivals

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'.

Early marriages only not leads to high-population (1)/ and thwart the progress of our young population, (2)/ they entail an enormous amount of trouble to young mothers. (3)/ No error (4)

 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".

At one time, the lock industry here flourished and locks (was exported) on a major scale.

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

A person who is intolerant towards those holding different opinions

An object of 1.2 cm height is placed 30 cm before a concave mirror of focal length of 20 cm toget a real image at a distance of 60 cm from the mirror. What is the height of the image formed?

Which one among the following stars is nearest to the earth?

Which colour is formed when Red and Green are mixed?