Questions

Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?

The amount of BaSO4 formed on mixing an aqueous solution of 2.08 gm of BaCl2 and excess of dilute H2SO4 is ___.

(atomic weights : Ba = 137, Cl = 35.5, S = 32, O = 16)

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

Manish said, "Where is she going?".

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

By courtesy of

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Possessing even a single nuclear weapon acts as a _________________.

The Currency Convertibility concept in its original form is originated in___________.

On the basis of memory size & performance, which type of computer is known as "Big Iron"?

‘SwasthVayu’, a Non-invasive Ventilator, was developed by which organsiation?