Questions

What is the pH value of human blood?

The most active ingredient in bleaching powder is

Which of the following compounds has a double bond?

There are 15 protons and 22 neutrons in the nucleus of an element. What is its mass number?

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.

The sound which is ______ to ears comes in the form of a melody.

Stainless steel was invented by

Who is the author of "Midnight's Children"?

In the following question, select the odd letter/letters from the given alternatives