Questions

Who discovered Insulin?

Kaleidoscope was invented by ________.

What  is  the  number  of  atoms  in  46  g  of sodium-23 (N = Avogadro constant)?

A change in which no new substances are formed is called _____________.

Molybdenite is an ore/mineral of

Which type of permanent tissue helps the aquatic plants to float?

Keoladeo National Park is in _______.

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 speed with which she typed the draft demonstrated that she is a _______________ secretary.