1.

A mixture of ether and ….. Gives temperature as low as 163 K (1) NaC1 (2) Ice (3) Solid CO_(2) C_(2)H_(5)OH

Answer»

Both A and R are true and R is the CORRECT explanation to A
Both A and R are true and R is not the correct explanation to A
A is true but R is FALSE
A is false but R is true

Answer :C


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