Acid base and Salt

Which of the following is an antacid?

• Mg(OH)2

• NaOH

• H2SO

• H2O

Which among the following is not a base?

• NaOH

• KOH

• HCl

• NH₄OH

Ants string is an example of

• Ascorbic acid

• Formic acid

• Lactic acid

• Calcium hydroxide

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

Bases Turn Red Litmus

• Blue

• Green

• Yellow

• Red

Tags

NGSS.MS-PS1-2

The Reaction Between an Acid and a Base is

• Neutralisation

• Acid

• Bases

Tags

NGSS.MS-PS1-2

Which of the following substance is Neutral in Nature?

• Hydrochloric Acid

• Glucose

• Sodium Hydroxide

• Calcium Carbonate

Which of the following base absorbs Carbon dioxide (CO₂)

• Mg(OH)₂

• CuSO₄

• KOH

• NaoH

Chemicals formed when an acid and a base combine.

• salts

• noble gases

• metalloids

• hydroxides

Tags

NGSS.MS-PS1-2

Which of the following cannot be used as an indicator?

• Turmeric

• Onion

• Sugar

• Beetroot

Tags

NGSS.MS-PS1-2

Methyl orange turn acid _____ and turn base into______ colour

• red , yellow

• red , blue

Tags

NGSS.MS-PS1-2