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

Nitrogen and Sulfur Quiz with Answers PDF Download – Test 15

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Free "Nitrogen and Sulfur Study" App Download (iOS & Android): Bond energy in triple covalent bond (&equiv) in nitrogen (N₂) is; MCQ with answers: 2000 kjmol^-1, 1000 kjmol^-1, 3000 kjmol^-1, and 400 kjmol^-1. Study Effect of Concentration Quiz Questions, download Google Book (Free Chapter) for chemistry remote coursework support.

Nitrogen and Sulfur Exam Questions and 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

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