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Standard XII

Chemistry

Comminution

The order of ...

Question

The order of processes involved in the dressing of an ore are :
(i) grinding and crushing (ii) hand picking (iii) pulverization

(i), (ii), (iii)

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(i), (iii), (ii)

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(ii), (iii), (i)

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(ii), (i), (iii)

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Solution

The correct option is D (ii), (i), (iii)
Dressing of ore can be carried out by first handpicking followed by crushing and grinding and then pulverization.

Hence, the correct option is $(D)$

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The order of processes involved in the dressing of an ore are :(i) grinding and crushing (ii) hand picking (iii) pulverization

The correct option is D (ii), (i), (iii)Dressing of ore can be carried out by first handpicking followed by crushing and grinding and then pulverization.Hence, the correct option is (D)

The order of processes involved in the dressing of an ore are :
(i) grinding and crushing (ii) hand picking (iii) pulverization

The correct option is D (ii), (i), (iii)
Dressing of ore can be carried out by first handpicking followed by crushing and grinding and then pulverization.

Hence, the correct option is $(D)$