Questions

___ is the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase.

Which among the following is used to generate light, to weld metals?

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'.

Little knowledge of playing volleyball (1)/ that she possessed proved to be (2)/helpful at the time of inaugural match. (3)/ No Error (4)

How many Union Territories are there in India?

An object of 1.2 cm height is placed 30 cm before a concave mirror of focal length of 20 cm toget a real image at a distance of 60 cm from the mirror. What is the height of the image formed?

What is the sound made by seal called?

Which   one   of   the   following   statements is  correct  in  relation  to  the  Indian  Air Force?

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