Acids , Base and Salts

Acids have _______________ taste

• Sour

• Sweet

• Bitter

Acids turn _________ litmus red

• Blue

• Red

• Orange

Acids give _______ions when they react with metals

• hydrogen

• oxygen

• carbon dioxide

Corrosive means , tends to cause ______

• corrosion

• burning

• both

pH is a scale that finds out the acidity or basicity

• yes

• no

The word Acidus in Latin means

• acid / sour

• base

The acids derived from living things are called

• organic acids

• inorganic acids

Water has 7 pH as it is neutral

• yes

• no

pH OF Sulphuric acids is ___________than 7

• greater

• less

Which one is concentrated ?

• 7 grams of salt on 100ml water

• 10 grams of salt in 100ml of water