Class 7 Science MCQs - Chapter 8
Elements and Compounds Quiz Questions and Answers PDF - 7
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The Quiz: A greenish yellow poisonous gas is; "Elements and Compounds" App Download iOS & Android (Free) with answers carbon dioxide, chlorine, nitrogen and helium to study online homeschool courses. Study properties of compound quiz questions, download Amazon eBook (Free Sample) for online elementary school courses.
Elements and Compounds Questions & Answers PDF Download: MCQ Quiz 7
MCQ 31: A greenish yellow poisonous gas is
- chlorine
- carbon dioxide
- nitrogen
- helium
MCQ 32: "There are only four elements including air, earth, water and fire", it was believed by
- Germans
- Greeks
- Chinese
- Americans
MCQ 33: Non metals include
- iodine
- sulphur
- bromine
- all of above
MCQ 34: Nonmetals are
- dull
- non ductile
- non malleable
- all of above
MCQ 35: Density, boiling point and conductivity of heat are all
- physical properties
- chemical properties
- complex properties
- special properties
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Grade 8 Science Mock Tests
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Grade 8 Science MCQ with Answers
- A field community have organisms
- Compounds which are needed in very small amount but their deficiency lead
- Mutual relationship between two organism both benefiting each other is called
- A solar panel is kept black surface so that it absorbs more
- An example of air breathing fish which is modified for aestivation is
- With the passage of time the transported sediments become
Elements and Compounds MCQ Book Questions
- Electrolyte used in the purification of copper is
- When the ovule and the nucleus of the pollen grain are joined
- For current to flow, the circuit should be
- In most species of plants, food is stored in
- Ionic bonds are
- A substance which consists of two or more elements which have been combined chemically is called