ACIDS

Acids taste......

• sweet

• sour

• bitter

All sour tasting fruits and vegetables contain .....

• sugar

• salt

• acid

Apples contain....

• acetic acid

• sulphuric acid

• malic acid

An acid commonly added to food items

• Acetic acid

• hydrochloric acid

• carbonic acid

These kind of acids are natural...

• organic

• mineral

You should not store acids in ...

• plastic containers

• metallic containers.

Tannic acid is found in ...

• tears

• tea

• tomatoes

The gas formed when an iron nail is put in hydrochloric acid is

• hydrogen

• oxygen

• carbon dioxide

Acids turn blue litmus ....

• black

• red

• green

Indicators are natural dyes that indicate weather the given solution is....

• acid

• base

• both of the above