Question

write the 20 different substance which contains acid and base

Answer 1

Acids are
1.vinegar
2.lemon
3.orange
4.stale cheese
5.battered milk
6.curd
7.spinach
8.tomato
9.apples
10.tea
11.olive oil
12.fats
13.grapes
14.tamarid
15.palm oil
16.amla
17.butter

Answer 2

THE SUBSTANCE THAT CONTAINS ACID ARE IN THE FOLLOWING:

lemon-citric acid

banana-ascorbic acid

urine-uric acid

grapes-tartaric acid

tomato-oxalic acid

palm oil-palmtic acid

curd-lactic acid 

amla-ascorbic acid

apple-malic acid

onion-sulphuric acid

THE SUBSTANCE THAT CONTAINS BASES ARE IN THE FOLLOWING:

lime water-calcium hydroxide

soaps-sodium hydroxide

tooth paste-calcium hydroxide

baking soda-calcium hydroxide

glass cleaners-sodium hydroxide

bleaching soda-calcium bicarbonate

washing soda-sodium hydroxide

antacid-aluminum hydroxide

fire extinguisher-aluminum hydroxide

milk of magnesium-magnesium hydroxide.

I HOPE THIS WILL HELPFUL TO U ........................*-*