Questions

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'.

While an electron (1)/ carries a negative electrical (2) charge, a neutron is neutral. (3)/No Error (4)

Which river does not form a delta?

What is the other name of sodium carbonate?

Ammonium nitrate, on thermal decomposition, produces :

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'.

We had to return because(A)/when we reached the railway(B)/station the train left.(C)/No error(D)

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Effervescent

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

Writing or drawings scribbled, scratched, or sprayed illicitly on a wall or other surface in a public place

The angles of depression of two ships from the top of a light house are 60° and 45° towards east. If the ships are 300 m apart, the height of the light house is