Questions

Elements A, B and C occur as Dobereiners triads. If the atomic mass of A is 7 and that of C is 39, what will be the atomic mass of B?

The common name of sodium tetraborate decahydrate is _____.

What chemical is injected into a person's body when an ant bites?

Port Blair is the Capital City of _____.

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

Love for dogs

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".

With all this my mind wandered back to my brother who (had gone) to play basketball.

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'.

A rainbow is cause by reflection, refraction, and dispersion (1)/ of light among water droplets resulting in a (2)/ spectrum of light appearing in the sky. (3)/No error (4)

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'.

I've been trying(A)/to catch you as(B)/ you left college.(C) No error(D)