Chemistry MCQS for Class 10
Phenolphthalein produces red colour in
Both a and b
None of these
Base
Acid
Acid means
Sour
Sweet
Salty
Bitter
Soda time is a mixture of:
CaCI2 and NaOH
CaCI2 and KOH
CaO and NaOH
CaO and ca(OH)2
According to Bronsted and Lowry concept an acid is a substance that can donate.
Neutron
Electron pair
Proton
Electron
Latin word ‘Acidus’ means:
salty
bitter
sweet
sour
Which one Ion is not present in salt.
Metallic cation
Anion of acid
None metallic anion
Anion of Base
Which one is not a characteristic of an acid:
it reacts with base to form salt and water
it has sour taste
Its aqueous solution conduct electric current
it turns red litmus blue
_________ acid is used in lead storage batteries as electrolyte.
HCl
CH3COOH
H2SO4
HNO3
Which acid is found in sour milk?
Citric acid
Butric acid
Lacitc acid
`Formic acid
In the preparation of insoluble salts, which one of the facts is incorrect?
One of the salt produced is insoluble
Two soluble salts are mixed
Two in soluble salts are mixed .
Both of the salts produced are insoluble
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