Acid bases and salts

How does acid tastes

• Sweet

• Bitter

• Salty

• Sour

Which acid is present in orange

• Tartaric acid

• Malic acid

• Citric acid

• Acitic acid

Which acid is present in your stomach

• Naoh

• Sulpher

• Hcl

• Salt

How does base tastes

• Sour

• Salty

• Bitter

• Sweet

If the soil is acidic what we should do to make it neutral

• Add salt

• Add acid

• Add base

• Add sugar

Acid + base =

Which is a natural indicator

• Phenoptyalin

• Sulpher

• Litmus

• Naoh

Which is not a natural indicator

• Litmus

• Turmeric

• China rose

• Phenoptyalin

When acid is added to blue litmus paper the colour is

• Red

• Blue

• Green

• Yellow

If the ph value is 5 what is the substance

• Acid

• Base

• Neutral

• Sweet