Acid and Bases

Which one of these are the properties of an acid?

• Tates bitter

• Feels soapy

• Tastes sour

• Turns red litmus blue

Name the acid found in orange?

• Acetic acid

• Citric acid

• Formic acid

• Hydrochloric acid

How do you feel while touching the base?

• Soapy

• Rough

• Hard

• None

Which one of these is basic in nature?

• Orange Juice

• Water

• Lemon

• Detergent

Which acid helps in food digestion?

• Hydrochloric acid

• Acetic acid

• Formic acid

• Citric acid

When a blue litmus paper is put into a solution, the paper turned red. What does it indicates?

• The solution is basic in nature

• The solution is acidic in nature

• The solution is neutral

• The solution contains red pigment

Litmus are made of?

• Lichens

• Slimes

• Rubber

• Paper

Phenolphthalein is a ________?

• Natural Indicator

• Synthetic indicator

• Solid indicator

• Not a indicator

Acid present in Ant's sting?

• Acetic acid

• Formic acid

• Citric acid

• Sulphuric acid

The process of mixing acid and base is called ___________?

• Neutralization

• Mixing

• Detoxing

• None