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Earn 100

Which of the following carbonate salts are soluble in water.

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Important Questions on Preparing Salts

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Science>Chemistry>Preparing Salts>Methods for Making Salts
Which of these is the best technique for removal of insoluble impurities?
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Science>Chemistry>Preparing Salts>Methods for Making Salts
 Insoluble impurities in water can be removed by _____.
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Science>Chemistry>Preparing Salts>Methods for Making Salts
Crystallisation is an example of _____ change.
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Science>Chemistry>Preparing Salts>Methods for Making Salts
Which of the following mixtures would you be able to separate using the method of filtration?
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Science>Chemistry>Preparing Salts>Methods for Making Salts
Impurities present in water can be separated by
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Science>Chemistry>Preparing Salts>Methods for Making Salts

Fill in the blanks by choosing the correct words from the list given below:

List: Galvanisation, physical, calcium carbonate, new, calcium hydroxide, energy, substance, saturated, sodium carbonate, moist.

During crystallisation, the crystals separate out from the hot _____ solution of a substance on cooling.
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Science>Chemistry>Preparing Salts>Methods for Making Salts
We can separate mud from water by the process of 
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Science>Chemistry>Preparing Salts>Methods for Making Salts

Fill in the blank using the right word from the bracket:
(body, healthy, illness, vegetables, fresh, fruits, salt)

We get _____ from the seawater.

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Science>Chemistry>Preparing Salts>Methods for Making Salts

Choose the appropriate word and fill in the blank.

We get salt from _____ (salt water/river water).

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Science>Chemistry>Preparing Salts>Methods for Making Salts
Filtration removes the _____ (soluble/suspended) impurities from the water.
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Science>Chemistry>Preparing Salts>Methods for Making Salts
Insoluble impurities from water can be separated by:
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Science>Chemistry>Preparing Salts>Methods for Making Salts
Which of the following is separated from fruit juice using the method of filtration?
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Science>Chemistry>Preparing Salts>Methods for Making Salts
Fill in the blank using the right word:
_____ (Evaporation/filtration) is the process to separate insoluble impurities from water.
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Science>Chemistry>Preparing Salts>Methods for Making Salts
Which method or methods of separation can be used to separate insoluble solids from a liquid?
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Science>Chemistry>Preparing Salts>Methods for Making Salts

Filtration removes _____ impurities from water. (insoluble/ soluble)

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Science>Chemistry>Preparing Salts>Methods for Making Salts
During filtration, the substance left behind on the filter paper is called
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Science>Chemistry>Preparing Salts>Methods for Making Salts

Give an example of each from our daily life:

Filtration in the kitchen: _____.

(Tea filtrate/ distillation/ Separation)

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Science>Chemistry>Preparing Salts>Methods for Making Salts
During the process of _____, impurities in water are left behind.  (Filtration / Condensation)
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Science>Chemistry>Preparing Salts>Methods for Making Salts

We get _____ by the process of crystallization.

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Science>Chemistry>Preparing Salts>Methods for Making Salts
Which method will you use to separate sand from sea?