Subject :NSO Class : Class 7
Group of neutral substances is
(A) Common salt solution, mustard oil, oxygen, carbon dioxide
(B) Sugar solution, apple juice, oxygen, nitrogen
(C) Glucose solution, kerosene, petrol, oxygen
(D) Salt solution, mustard oil, lime water, nitrogen
Ans 1:
Class : Class 8
It's (A) as I have done a similar question like this.
Ans 2:
Class : Class 7
Wrong ques ans its 'A'