Class 7 Online Courses

Class 7 science Practice Tests

Class 7 Science Online Tests

What is Molecule MCQ Quiz Online PDF Download

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Class 7 Science: What is Molecule MCQs PDF Download

MCQ: Many helium atoms join together to form

A) ammonia gas
B) helium gas
C) oxygen gas
D) neon gas

MCQ: Each 'ozone' molecule is made up of three

A) oxygen atoms
B) phosphors atoms
C) carbon dioxide atoms
D) nitrogen atoms

MCQ: The number of atoms which a molecule of sulphur contains, is

A) 3
B) 8
C) 4
D) 5

MCQ: The number of oxygen atoms in glucose molecule is 6 and in hydrogen molecules is

A) 6
B) 12
C) 18
D) 8

MCQ: One carbon atom and one oxygen atom are combined together to form a molecule of

A) oxygen
B) water
C) carbon dioxide
D) carbon monoxide

Practice Tests: Class 7 Science Exam Prep

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