IGCSE O Level Chemistry Practice Test 105
Save Energy: O Level Chemistry Quiz Questions and Answers PDF Download - 105
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The Save Energy O Level Chemistry Quiz Questions and Answers PDF (Save Energy O Level Chemistry Quiz with Answers PDF e-Book) download Ch. 7-105 to prepare IGCSE O Level Chemistry Practice Tests. Solve Energy from Chemicals MCQ with answers PDF, Save Energy O Level Chemistry Multiple Choice Questions (MCQ Quiz) for colleges offering online degree programs. The Save Energy: O Level Chemistry Quiz App Download: Free learning app for save energy: o level chemistry, chemical symbols, electrolyte and non electrolyte test prep for schools that offer certificate programs.
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Save Energy: O Level Chemistry Questions and Answers PDF Download: MCQ 105
Energy can be conserved through
- insulating lofts with fiber glass
- use of lame burn engines
- using catalytic converters
- controlling temperature
The Symbol Hg is of
- helium
- Hydrargyrum
- hydrogen
- Natrium
In an endothermic reaction,
- more light is produced
- chemical bonds are formed
- a lot of steam is produced
- products contain more energy than the reactants
On passing electricity through the electrolyte solution,
- the electrolyte splits up
- the electrolyte decomposes
- the ions migrate towards oppositely charged electrodes
- all of above
What is correct about washing soda?
- it is acidic
- it is alkaline
- it is neutral
- it is basic
IGCSE O Level Chemistry Exam Prep Tests
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