Questions

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

Two particles with charges q1 and q2 are kept at a certain distance to exert force F on each other. If the distance is reduced to one-fifth, then the force between them is

Trypsin is present in which of the following?

President of India can be removed from his office by

Which of the following rivers flows from south to north?

Which of the following metals cannot be easily cut with a knife?

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

Which organisms can help to carry out Vermicomposting?