Dry air can be liquified at temperatures below 78.8K. This material is an a. solution b. colloidal suspension c. pure subs

Question

Dry air can be liquified at temperatures below 78.8K. This material is an
a. solution
b. colloidal suspension
c. pure substance
d. heterogeneous mixture

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Phúc Điền 1 month 2021-08-07T20:47:46+00:00 1 Answers 4 views 0

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    2021-08-07T20:49:30+00:00

    Answer :

    D. HETEROGENEOUS MIXTURE

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