Questions

Which of the following devices converts Chemical energy into Electrical energy?

What is the duration of the world’s shortest X–ray laser has been successfully created by the scientists?

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'.

People would see bitcoin’s current price rise (1)/ as merely a reflection of their bright future (2)/ as a stateless currency. (3)/ No error. (4)

How many bio-geographical zones are there in India?

The metal that can be cut with a knife is

___________ is a collection of architectural astronomical instruments, built by Maharaja Jai Singh II.

Who amongst the following is the author of the book "Rekha : The untold story" a biography on a veteran actress Rekha?

Anoushka Shankar is related to which musical instrument?