please answer me science of class 6th

Answers
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HERE IS YOUR ANSWER
1. A SATURATED SOLUTION IS A SOLUTION WHICH IS NOT CAPABLE OF DISSOLVING ANY MORE SOLUTE IN IT.
2. YES, IT IS A GOOD PRACTICE AS IT HELPS TO REMOVE THE BRAN OR DUST PARTICLES ON IT.
3. WE WILL SEPARATE THE MIXTURE BY SEDIMENTATION AND FILTRATION. FIRSTLY WILL LET THE MIXTURE STAY FREELY, SLOWLY THE SAND WILL FORM A LAYER IN THE BOTTOM THEN WE POUR THIS MIXTURE INTO FILTER PAPER AND SEPARATE THE SAND FROM THE WATER.
4. WE CAN MAKE MUDDY WATER CLEAR USING DECANTATION, SEDIMENTATION AND FILTRATION
5. SIEVING IS USED TO SEPARATE SMALLER PARTICLES FROM BIGGER PARTICLES. IT IS UED IN CONSTRUCTION SITES TO SEPARATE IRON FROM SAND.
6. FILTRATION IS USED TO SEPARATE SOLUBLE SOLIDS AND LIQUIDS. IN THIS PROCESS WE WILL NEED A FILTER PAPER WRAPPED INTO A CONE AND PLACE A GLASS BELOW. FILTRATION IS USED MUDDY WATE , AND IS ALSO USED TO SEPARATE SAND FROM WATER.
7. IT IS USED FOR THE FOLLOWING REASONS
i. TO OBTAIN HIGHLY PURE SUBSTANCES
ii. TO OBTAIN DESIREABLE SUBSTANCES
iii. TO REMOVE UNWANTED SUBSTANCES
8. THIS PROCESS IS CALLED THRESHING
9. ALUM IS ADDED AS IT MAKES THE MUD PARTICLES HEAVIER AND THEN WE CAN SEPARATE THE MIXTURE WITH FILTRATION.
10. THRESHING IS USED TO SEPARATE GRAIN FROM PADDY STALKS
PLEASE MARK AS BRAINLIEST. THANKS
->MINECRAFTSHREYAS