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Suvid Singhal from Salwan Public School, Gurgaon
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:

Nakul from NK Bagrodia Public School, Delhi
Class : Class 7
Wrong ques ans its 'A'

Ans 2:

Dhruvan G from Indian School Al Ghubra, Muscat
Class : Class 8
It's (A) as I have done a similar question like this.

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