Science, asked by jaisminsaini123, 1 month ago

7 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 Brick (h) Wood (i) Air.

Answers

Answered by kashish4110

1

Answer:

(a) Ice

(c) Iron

(h) wood

(I) Air

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Answered by sugathealien

6

Answer:

a) ice

c) iron

d) Hydrochloric acid

e) calcium oxide

f)mercury brick

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