Questions

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

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.
Don’t loiter _____ the corridor.

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
P- And if I think about something which didn't happen I start thinking about all the other things which didn't happen.
Q- But there is only ever one thing which happened at a particular time and a particular place.
R- And there are an infinite number of things which didn't happen at that time and that place.
S- A lie is when you say something happened which didn't happen.

The thymus gland produces a hormone called

Harmful bacteria in potable water make the water

Which of the following is NOT a radioactive element?

Jama Masjid of Delhi was built by?

Who was the winner of 2015 Men's Cricket World Cup?