Acid and base

What is an acid ?

• is only base

• Sticky substance

• A liquid substance that can dissolve metal and may burn our skin

• none of them

What is a base ?

• A shape

• Simple thing

• A substance which is slippery to touch

• none off them

When acid and base is mixed what is the result ?

• Nothing

• Neutral reaction

• None of them

Lemon ! It tastes _______. It must be an acidic in nature.

• Sweet

• Sour

• Bitter

• all of them

Two type of acids?

• Strong acid

• Weak acid

• Strong and weak acid

• Mineral and organic acid

Which acid is called the king of chemicals?

• Acetic acid

• Hydrochloric acid

• Nitric acid

• Sulphuric acid

Which acid is present in vinegar?

• Nitric acid

• Sulphuric acid

• Acetic acid

• Hydrochloric acid

Which of the following is a weak mineral acid?

• Carbonic acid

• Acetic acid

• Lactic acid

• Hydrochloric acid

Which of the following is used to neutralise bee strings?

• Vinegar

• Calamine lotion

• Quicklime

• Baking soda

Which of the following cannot be used as an indicator?

• Turmeric

• Onion

• Sugar

• Beetroot

Tags

NGSS.MS-PS1-2