Class 7 Science MCQs - Chapter 7
Elements and Compounds Quiz Questions & Answers PDF Download - 7
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Elements and Compounds Exam Questions and Answers PDF Download: Test 7
A greenish yellow poisonous gas is
- chlorine
- carbon dioxide
- nitrogen
- helium
"There are only four elements including air, earth, water and fire", it was believed by
- Germans
- Greeks
- Chinese
- Americans
Non metals include
- iodine
- sulphur
- bromine
- all of above
Nonmetals are
- dull
- non ductile
- non malleable
- all of above
Density, boiling point and conductivity of heat are all
- physical properties
- chemical properties
- complex properties
- special properties
Class 7 Science Mock Tests
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