Main Study Groups kaise create kar sakta hoon?

Jaaniye kaise hum cookies ko safely store kar sakte hain..!!

Jaaniye Kaise Aap apni Family ko English mein introduce kar sakte hain..!!

What conclusion do you get from the observation that a fountain of water is created at the leaking joint of pipes of the main water supply line ?

On the basis of ownership classify industry of the world into three groups. Explain the main features of these groups.

Classify industries of the world on the basis of ownership into four groups. State the main feature of each group.