Acid and bases

Who proposed a theory on acids?

• Alexander fleming

• Arrhenius

• John dalton

• J.J. Thomson

Acids are--- in taste

• Sour

• Bitter

• Sweet

• Tasteless

We feel hungry due to the corrosive action of ------ on the inner lining of the stomach

• Sulphuric acid

• Nitric acid

• Benzoic acid

• Hydrochloric acid

Tags

NGSS.MS-PS1-2

Which acid is used to preserve food materials?

• Benzoic acid

• Sulphuric acid

• Hydrochloric acid

• Carbonic acid

Which acid is called the king of chemicals?

• Hydrochloric acid

• Benzoic acid

• Acetic acid

• Sulphuric acid

Which chemical is called baking soda?

• Sodium chloride

• Sodium hydroxide

• Sodium bicarbonate

• Sodium carbonate

Which is not a base?

• Magnesium hydroxide

• Sodium hydroxide

• Ammonium hydroxide

• Vinegar

Apple contains -----acid

• Citric acid

• Malic acid

• Acetic acid

• Oxalic acid

Tags

NGSS.MS-PS1-2

Which is known as caustic soda?

• Sodium hydroxide

• Sodium bicarbonate

• Sodium chloride

• Potassium hydroxide

______is used for white washing

---

• Sodium hydroxide

• Potassium hydroxide

• Calcium carbonate

• Calcium hydroxide

Tags

NGSS.MS-PS1-5