Questions

The credit for classifying the elements on the basis of their atomic masses goes to

The color of human skin depends upon

Matter is classified as a

Friction is caused by the ______________ on the two surfaces in contact.

What is the value of acceleration due to gravity at the centre of earth?

Which of the following devices converts Chemical energy into Electrical energy?

In a Parliamentary form of Government ___________

In India, The President’s Rule continues for six months, but it can be extended for a maximum period of ______ with the approval of the Parliament, every six months.