Pl ans q17 (don't u think the q is wrong)
17. Which is not a mixture?
(A) Vinegar (B) Baking Soda (C) Gun metal (D) Washing powder
Dear student,
Baking soda is not a mixture .It is a compound . Compound is considered as pure substance.
Baking Soda is Na2CO3.
Regards
Baking soda is not a mixture .It is a compound . Compound is considered as pure substance.
Baking Soda is Na2CO3.
Regards