Question 7

You might have observed the preparation of ghee from butter and cream at home. Which method(s) can be used to separate ghee from the residue?

1. Evaporation
2. Decantation
3. Filtration
4. Churning

Which of the following combination is the correct answer?

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Solution

By decantation and then by filtration ghee can be separated from the residue.
Decantation is the process of pouring out the liquid without disturbing the sediment and Filtration method is used for separating insoluble substance from a liquid. So, option 2 and 3 combination is the correct answer.

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Similar questions

Q. You might have observed the preparation of ghee from butter and cream at home. Which method(s) can be used to separate ghee from the residue?

(i) Evaporation
(ii) Decantation
(iii) Filtration
(iv) Churning

Which of the following combinations is the correct answer?

Which of these methods will you use to obtain both the solid and the liquid from a solution?
(a) separating funnel
(b) evaporation
(c) distillation
(d) decantation and filtration

Q. Which of these methods will you use to obtain both the solid and the liquid from a solution?
(a) decantation and filtration
(b) evaporation
(c) distillation
(d) separating funnel

Question 2

Boojho’s grandmother is suffering from diabetes. Her doctor advised her to take ‘Lassi’ with less fat content. Which of the following methods would be most appropriate for Boojho to prepare it?

(a) Filtration

(b) Decantation

(d) Winnowing

Q. 44. Consider the following statements –
1. The process that is used to separate grain from stalks is winnowing.
2.Filtration is used to separate heavier and lighter components of a mixture by wind or by blowing air.
3. Tea leaves are separated from prepared tea by decantation process.
Which of the above statement(s) is/are incorrect?

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Question 7 You might have observed the preparation of ghee from butter and cream at home. Which method(s) can be used to separate ghee from the residue? 1. Evaporation 2. Decantation 3. Filtration 4. Churning Which of the following combination is the correct answer?

By decantation and then by filtration ghee can be separated from the residue. Decantation is the process of pouring out the liquid without disturbing the sediment and Filtration method is used for separating insoluble substance from a liquid. So, option 2 and 3 combination is the correct answer.

Question 7

You might have observed the preparation of ghee from butter and cream at home. Which method(s) can be used to separate ghee from the residue?

1. Evaporation
2. Decantation
3. Filtration
4. Churning

Which of the following combination is the correct answer?

By decantation and then by filtration ghee can be separated from the residue.
Decantation is the process of pouring out the liquid without disturbing the sediment and Filtration method is used for separating insoluble substance from a liquid. So, option 2 and 3 combination is the correct answer.