Questions

Terylene is a condensation polymer of ethylene glycol and which acid?

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.
Corruption is a standing hindrance _____ the nation's development.

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

A place where astronomical observations are made

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

The Chairman of the National Disaster Management Authority (NDMA) is

What is the name of the crypto currency planned by Reliance Jio Infocomm Ltd?

The focal length of a concave mirror with a radius of curvature of 20.0 cm is :