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Which of the following materials fall in the category of a “pure substance”? (a) Ice (b) Milk (c) Iron (d) Hydrochloric acid (e) Calcium oxide (f) Mercury (g) Back (h) Wood (i) Air

Is Matter Around Us Pure

Last Post by Arsh01 5 years ago

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26/12/2020 5:57 pm

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Trisha Dave

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Which of the following materials fall in the category of a “pure substance”?

(a) Ice

(b) Milk

(d) Hydrochloric acid

(e) Calcium oxide

(f) Mercury

(g) Back

(h) Wood

(i) Air

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class 9 cbse ncert is matter around us pure

1 Answer

26/12/2020 5:57 pm

Arsh01

(@arsh01)

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Pure substances are: Ice, iron, hydrochloric acid, calcium oxide and mercury.

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Which of the following materials fall in the category of a “pure substance”? (a) Ice (b) Milk (c) Iron (d) Hydrochloric acid (e) Calcium oxide (f) Mercury (g) Back (h) Wood (i) Air

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