Advertisements
Advertisements
Mention two main functions of water for living organisms.
Concept: undefined >> undefined
Advertisements
Why is ocean water not suitable for domestic use?
Concept: undefined >> undefined
Why does the water split on the floor disappear after some time?
Concept: undefined >> undefined
Name two processes responsible for the formation of clouds.
Concept: undefined >> undefined
During winters why do we see more fog in close areas where there are lots of trees?
Concept: undefined >> undefined
Write main properties of a magnet.
Concept: undefined >> undefined
Write two methods by which a magnet can be demagnetised.
Concept: undefined >> undefined
It is advised to keep the magnets away from television, mobiles, CD and computers Explain why?
Concept: undefined >> undefined
Few iron nails and screws got mixed with the wooden shavings while a carpenter was working with them.How can you help him in getting the nails and screws back from the scrap without wasting his time in searching with his hands?
Concept: undefined >> undefined
What is shadow?
Concept: undefined >> undefined
What is penumbra?
Concept: undefined >> undefined
When does a shadow form?
Concept: undefined >> undefined
What are the essential conditions for the formation of shadow?
Concept: undefined >> undefined
How does the colour of an opaque object affect the colour of the shadow?
Concept: undefined >> undefined
What do we need in order to see a shadow?
Concept: undefined >> undefined
Jute is the outer covering of coconut.
Concept: undefined >> undefined
The process of removing seed from cotton is called ginning.
Concept: undefined >> undefined
The Materials which are attracted towards the magnet are called ______.
Concept: undefined >> undefined
Paper is not a ______ material.
Concept: undefined >> undefined
