Question

tick odd one out and giving reason . dust in air , solution of salt in water , cold drinks​ , air ( pure).

Answer 1

Odd one is air because it is a pure substance

Answer 2

heya !!

here's your answer :

>>THE ODD OPTION IS PURE AIR .

REASON:

>>THE PURE AIR IS A PURE SUBSTANCE AND THE OTHER THREE OPTIONS IE COLD DRINKS , DUST IN AIR AND EVEN SOLUTION OF SALT IN WATER ARE EXAMPLES OF IMPURE SUBSTANCES. HENCE, THE ANSWER IS PURE AIR.



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I HOPE IT HELPS U !!☺