Acids, Bases and Salts

A base has a _________________ .

• sour taste

• positive ion

• slippery feel

• pH of 5

Tastes Sour

• Acids

• Bases

• Salts

• All

Tastes bitter.

• Acids

• Bases

• Salts

• All

Neutralization is a reaction between

• Two acids

• Two bases

• One acid and one base

• None of them

Common salt is

• Acidic

• Neutral

• Basic

• all of them

From which plant litmus is extracted

• Lichens

• Roses

• neem

• China rose

Lemon drop turns

• Red litmus into blue

• No reaction

• Blue Litmus into red

• All of them

Tags

NGSS.MS-PS1-2

Milk of magnesia is used as an

• Chocolate

• Soup

• antacid

• None of them

What is the process of Acid and Bases mixed together called?

• Explosion

• Indication

• Inflamation

• Neutralisation

Tags

NGSS.MS-PS1-5

Read the following and answer the question. A factory releases all it's waste, that is, harmful acids into bodies of water.The waste needs to be released immediately. But, there are organisms living inside the water too. Which one of these is the correct solution?

• Clear out all living organisms inside the body of water. Then, release the factory waste.

• Release all the waste immediately.

• Add Bases to neutralise the waste.

Tags

NGSS.MS-ESS3-3

NGSS.MS-ETS1-1

NGSS.MS-LS2-4

NGSS.MS-LS2-5