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- 1. Fill in the Blank
This method of _____________ can be used for separating slightly larger sized impurities like the pieces of dirt, stone, and husk from wheat, rice or pulses
- 2. Multiple Choice
THE OBJECT USED TO DO SIEVING
mixture
sieve
hand
Tong
- 3. Multiple Choice
The process of conversion of water vapour into its liquid form is called ____________
Evaporation
HAND PICKING
CONDENSATION
THRESHING
- 4. Fill in the Blank
In this process, the stalks are beaten to free the grain seeds
- 5. Multiple Choice
Winnowing is used to separate and components of a mixture by wind or by blowing air.
Big and Small
Tall and Short
Heavier and Lighter
Smooth and Rough
- 6. Multiple Choice
Tell The Process in the Picture
Evaporation
Winnowing
Distillation
Churning
- 7. Fill in the Blank
The process of conversion of water into its vapour is called
- 8. Multiple Choice
When the heavier component in a mixture settles after water is added to it, the process is called
Sedimentation
Decantation
Filtration
Churning
- 9. Multiple Choice
Which of these is left out after Decantation.
stones
Filtrate
Sediment
Husk
- 10. Multiple Choice
A ____________is one such filter that has very fine pores in it.
Filteration
Filter paper
Sieve
A Cup
- 11. Multiple Choice
After adding a few spoons of salt, do you find that some salt remains undissolved and settles at the bottom of the beaker? If yes, this means that no more salt can be dissolved in the amount of water we have taken. The solution is now said to be ___________.The Opposite will be an __________ solution
Saturated
Filtered
Unsaturated
Liquid
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