IGCSE A Level Chemistry MCQs – Practice Test 15 (Chapter 20)

Nitrogen and Sulfur Quiz Questions and Answers PDF – Download Test 15

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Nitrogen and Sulfur Quiz with Answers PDF Download – Test 15

MCQ 71: The bond energy in triple covalent bond (≡) in nitrogen (N₂) is:

1000 kJmol^-1
2000 kJmol^-1
3000 kJmol^-1
400 kJmol^-1

MCQ 72: Growth of bacteria and fungi is sometimes inhibited by:

sulfur dioxide
ammonium nitrate
sulfur trioxide
sulfur tetraoxide

MCQ 73: Sulfur dioxide (SO₂) is obtained on burning of:

fossils fuel only
coal only
lime
fossils fuel and coal

MCQ 74: Nitric acid (HNO₃) is used in manufacture of:

paints
detergents
dyes
all of above

MCQ 75: Nitric acid (HNO₃) is made from:

ammonium
nitrogen
nitrate
ammonia

Nitrogen and Sulfur Quiz App & e-Book – IGCSE A Level Chemistry Study Material

Chemical Bonding MCQs

Groups II and VII MCQs

Periodicity MCQs

Nitrogen and Sulfur MCQs

Ionic Equilibria MCQs

Redox Reactions and Electrolysis MCQs

Reaction Kinetics MCQs

Enthalpy Change MCQs

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