Class 7 Science MCQs - Chapter 7
Elements and Compounds Quiz Questions & Answers PDF Download - 11
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The Quiz: If 1g of hydrogen is mixed with 8g of oxygen, the produced water will be; "Elements and Compounds" App (iOS, Android) with answers: 7g; 9g; 8g; 1g; to learn homeschool online courses. Study Properties of Compound MCQ Questions, download Amazon eBook (Free Sample) for distance education.
Elements and Compounds Exam Questions and Answers PDF Download: Test 11
If 1g of hydrogen is mixed with 8g of oxygen, the produced water will be
- 9g
- 7g
- 8g
- 1g
'Ag' is the symbol of element
- silver
- gold
- iron
- copper
Solid 'carbon dioxide' crystals make
- fizzy drinks
- dry ice
- airships fly
- balloons risen
Gold, silver, copper and aluminum are
- metals
- non metals
- alkalis
- metalloids
A chemical reaction can be explained and presented in the form of
- chemical symbol
- chemical formula
- chemical properties
- word equation
Class 7 Science Mock Tests
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