43                          

Which inert gas is most abundantly found in the atmosphere?

Which substance is a multibranched polysaccharide of glucose used for energy storage in animals and fungi?

What does a catalyst do in a reaction?

What happens when one s orbital and one p orbital hybridize?

Which gas is commonly used to artificially ripen green fruits?

Match the following columns and choose the correct option:

When chlorination of dry slaked lime takes place, _________ will form as the main product.

The SI unit of mechanical energy is

100 gram of ice at 0°C is mixed with 100 gram of water at 80°C. What will be the final temperature of the mixture ?

The product of the equivalent weight and valency of an element equals its ______.