Science, asked by midhulesh10z, 7 months ago

2. Which of the following are pure substances?
loom, Hydrochloric acid, Calcium oxide, Mercury, Brick, Wood, Air

Answers

Answered by ameliaearhart423

2

Answer:

Hydrochloric acid,Calcium oxide,mercury.

Answered by ItzFadedGirl

2

Hydrochloric acid, Calcium oxide, Mercury are pure substances . .

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