Question

please answer me please answer me​

Answer 1

Answer:

1 - Answer:

we should not waste food

Explanation:

while not wasting food and using it wisely we can provide food each and every person in country if it not provided we can also use a food store for poor people who can not eat food wise while we can.giv3 the food instead of not throwing it

2 - this is the method of threshing its different method

3 - if farmer doesn't have fan he can use a thersher or in hindi it is said channi do farmer use this to remove the husk

(B)-  (i) Mixture of sand and husk: Sand and husk can be separated by the method of winnowing.

(ii) Mixture of wheat, sugar and silk: For separating silk from the mixture we should follow the winnowing method because silk is lighter than other two components and get separated. Wheat and sugar can be separated by sieving because they are in different sizes.

(iii) Mixture of water and petrol: Water does not dissolve in petrol. So, it can be separated by the use of separating funnel.

(iv) Mixture of rice and salt: Rice and salt can be separated by sieving.

(v) Mixture of sand and salt: Sand and salt is mixed with water, salt dissolves in water and sand can be separated solution by sedimentation and decantation followed by filtration. After that using evaporation common salt is separated

EXPLANATION

Explain the method that can be used for separating the following mixture:

(i) Sand and husk

(ii) Wheat, sugar, and silk

(iii) Water and petrol

(iv) Rice and salt

(v) Sand and salt.

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