Recently the premium is increased for which of the

Carbohydrates are organic compounds composed of which elements? 

Match the following Functional group with their respective Chemical name.

For making of parachute, which polymeric substance used?

Manganite is an ore/mineral of -

The chemical name of 'Common salt’

What is the physical state of water at 250⁰ C?

A substance X turns the colour of red litmus blue, and it will change methyl orange-

Which of the following metal has the highest Melting point?

Which vitamin exists  in the Cobalt   ?

When pressure is increased the melting point of ice –