O Level Courses

IGCSE O Level Chemistry Certification Exam Tests

IGCSE O Level Chemistry Practice Test 105

Save Energy: O Level Chemistry Quiz Questions and Answers PDF - 105

The Save Energy O Level Chemistry Quiz Questions and Answers PDF, Save Energy O Level Chemistry Quiz with Answers PDF Download e-Book 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.

The Quiz: Energy can be conserved through; "Save Energy: O Level Chemistry" App Download (Free) with answers: Use of lame burn engines; Insulating lofts with fiber glass; Using catalytic converters; Controlling temperature; for colleges offering online degree programs. Learn Energy from Chemicals Questions and Answers, Apple eBook to download free sample to learn online classes courses.

Save Energy: O Level Chemistry Questions and Answers PDF Download: Quiz 105

MCQ 521:

Energy can be conserved through

  1. insulating lofts with fiber glass
  2. use of lame burn engines
  3. using catalytic converters
  4. controlling temperature
MCQ 522:

The Symbol Hg is of

  1. helium
  2. Hydrargyrum
  3. hydrogen
  4. Natrium
MCQ 523:

In an endothermic reaction,

  1. more light is produced
  2. chemical bonds are formed
  3. a lot of steam is produced
  4. products contain more energy than the reactants
MCQ 524:

On passing electricity through the electrolyte solution,

  1. the electrolyte splits up
  2. the electrolyte decomposes
  3. the ions migrate towards oppositely charged electrodes
  4. all of above
MCQ 525:

What is correct about washing soda?

  1. it is acidic
  2. it is alkaline
  3. it is neutral
  4. it is basic

IGCSE O Level Chemistry Exam Prep Tests

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Save Energy O Level Chemistry App (Android & iOS)

Save Energy O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (iOS & Android)