Questions

Which of the below options is called a laughing gas?

Metal oxides which react with acids as well as bases are called

Which of the following increase the risk of developing osteoporosis?

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

Which of the following metals reacts vigorously with cold water?

Galvanization a process to prevent rusting involves use of ___ coating to steel or iron.

The Swadeshi Boycott Movement is related to

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