Chemistry MCQS for Class 10
Which one of the following species is not amphoteric?
SO4
NH3
H2O
HCO3
Which salt is used for the manufacture of detergents, pulp and paper?
Na2SiO3
NaCl
NaCl
Na2CO3
A base is a substance which neutralizes and acid. Which of these substances is not a base?
Sodium chloride
Sodium carbonate
Calcium oxide
aqueous ammonia
Acidic solutions have pH value.
None of these
Less than 7
equal to 7
Greater than 7
Which salt is used as a table salt?
Na2SiO3
NaCl
Na2CO3
NaCl
Acid used for cleaning metals , tanning and in printing industries, is:
HNO3
H2SO4
CH3COOH
HCI
The reaction between an acid and a base produces.
Salt and gas
Salt and an base
Salts and water
Salt and an acid
When acids react with metals which gas is evolved?
H2
Cl2
O2
N2
The word acid is derived from the.
Greek word
English word
Latin word
Arabic word.
Stearic acid present in
Urine
Apple
Fats
Grapes
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