Chemistry Questions

Which of the following gas was released during Bhopal gas tragedy?

Which among the following is an example of solid sol?

Which of the following is also used as a Bio fertilizer?

A change in which a substance undergoes a change in its physical properties is called _____________.

Which of the follow is the last element in Newlands Law of Octaves classification?

30 litres of salt solution contains 5% salt. How many litres of water must be added so as to get a resultant solution containing 3%salt?

Tooth decay starts when the pH of the mouth is lower than

Alkali metals can