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Subject :NSO    Class : Class 7

Which of the following processes represents a neutralisation reaction?

A Applying vinegar on wasp sting
B Brushing our teeth with toothpaste
C Sodium hydroxide reacts with hydrochloric acid to form sodium chloride.
D All of these


How is option A neutralisation??????

Ans 1:

Class : Class 9
Actually any insect sting is acidic, which is why it hurts and stings. So it cant be D. SOF please look into this.

Ans 2:

Class : Class 8
exactly aishwarya it is acidic in nature

Ans 3:

Class : Class 10
so answer is d

Ans 4:

Class : Class 8
insect sting injects formic acid in us (CH2O2)

Ans 5:

Class : Class 10
Wasp sting is basic in nature. If you rub vinegar (acidic) on the sting, there will be neutralisation reaction of acid and base.

Ans 6:

Class : Class 7
wasp sting is acidic in nature it contains formic acid

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