Questions

Sensitivity of potentiometer can be increased by

The centre of the reflecting surface of a spherical mirror is called the

What of the given below devices converts chemical energy to electrical energy?

Which is the 1st country to recognise Pfizer-bioNtech's coronavirus vaccine?

Fastest Indian supercomputer recently developed by ISRO

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

I said to the taxi driver, "You must be crazy to drive so fast."

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

blood is thicker than water

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. Ifa sentence is free from error, select 'No Error'.

The scientific need for simple, stable and internationally (1)/ accepted systems for naming objects of the natural world has been (2)/ generated many formal nomenclatural systems. (3)/ No error (4)