Which one of the following is not a characteristic feature of alloys?

They are

Which of the following is not a method of preparing oxygen?

Which of the following statements are correct about chloroform?

1. Liquid fuel
2. Anaesthetic in nature
3. Produces phosgene
4. Fire extinguisher

The palk strait lies between

Frontal rain is caused by

Jhumming is shifting agriculture practised in