Che - Physical and Chemical Changes - Olympiad – Class VII – Science - Olympiad -VII Standard - Online Practice Test MCQ - 2020

Olympiad – Class VII – Science - Che - Physical and Chemical Changes

Olympiad – Class VII – Mathematics
15 chapters 1042 Questions

Olympiad – Class VII – Science
17 chapters 673 Questions

Olympiad – Class VII – English
15 chapters 511 Questions

Olympiad – Class VII – Reasoning ( Verbal )
12 chapters 299 Questions

Olympiad – Class VII – Reasoning ( Non-Verbal )
5 chapters 148 Questions

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Question - 1

What kind of change does a glowing electric bulb undergo?

A Physical change
B Chemical change
C Irreversible change
D Undesirable change

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