Write one letter in each blank to match each set of product requirements.

1. The material

_ should be used to make the pipes in a home because it is strong and

relatively nonreactive.

2. The tip of a match contains a compound called red phosphorus, which bums easily in air. During the

production of matches, the red phosphorus needs to be stored under

because it is a

nonreactive gas that keeps the red phosphorus from burning.

A. argon

B. copper

C. magnesium

Question

5 April, 18:54

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Answers (1)

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Ally · Answer 1

1:B

2:A

Explanation: because magnesium is relatively reactive and not strong as copper also argon is unractive as it's Noble gas