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dev mishra from Bal Bhavan Public School, New Delhi
Subject :NSO    Class : Class 7
what do you mean by acids and bases in simple language?

Ans 1:

Sanchay from BIS Dwarka, Dwarka
Class : Class 8
Acids are the chemicals which contain hydrogen ions and taste sour. They attain a pH value below 7 and are corrosive in nature. Bases are generally hydroxides, carbonates, bicarbonates or oxides of metals and bitter to taste. They attain a pH value above 7 and are soapy to touch.

Ans 2:

ANSH from DAYANAND PUBLIC SCHOOL, SHIMLA
Class : Class 8
some materials like lemon and vinegar taste sour due to the presence of materials/ chemicals called acids. some materials like baking soda taste bitter due to the presence of chemicals / materials called bases.

Ans 3:

Manas Malla from Visakha Valley School, Visakhapatnam
Class : Class 8
Acids are substance which are sour Bases are which are slippery/soapy to touch

Ans 4:

Abhishek from New Vision the olympiad school, KHAMMAM
Class : Class 7
acid is a word which came from latin "acidus/acidum mean sour.bases are the substances which give bitter in taste.

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