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In the early 1900s toxic substances such as ammonia (NH3) and sulfur dioxide (SO2) were used in 1 refrigerators as
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In the early 1900s toxic substances such as ammonia (NH3) and sulfur dioxide (SO2) were used in

1
refrigerators as

User Hadronzoo
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1 Answer

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Answer:

propellants

Step-by-step explanation:

they were used to make aerosols sprays in aluminum spray cans

User Miroslav Franc
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