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IGCSE O Level Chemistry Practice Test 78

Chemical to Electrical Energy MCQs (Multiple Choice Questions) PDF Download - 78

The Chemical to Electrical Energy Multiple Choice Questions (MCQ) with Answers PDF (Chemical to Electrical Energy MCQs PDF e-Book) download Ch. 4-78 to solve IGCSE O Level Chemistry Practice Tests. Study Electricity and Chemistry quiz answers PDF, Chemical to Electrical Energy Multiple Choice Questions (MCQ Quiz) to learn online schools courses. The Chemical to Electrical Energy MCQs App Download: Free educational app for chemical to electrical energy, chemical symbols, ordinary level chemistry test prep for online college classes.

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Chemical to Electrical Energy MCQ with Answers PDF Download: Quiz 78

MCQ 386:

Duration of bright-bulb can be enhanced, if along with copper

  1. magnesium is used
  2. the acid is more dilute
  3. zinc
  4. graphite
MCQ 387:

Sulfate ion can be written symbolically as

  1. SO42-
  2. SO32-
  3. SO42-
  4. S2-
MCQ 388:

What is true about Impurities?

  1. they lowers the boiling point
  2. they lowers the freezing point
  3. they lowers melting points
  4. they raises the melting point
MCQ 389:

Sodium Carbonate Na2CO3 indicates that for each Carbonate ion (CO3-2), number of Sodium ions (Na+) are

  1. 1
  2. 2
  3. 3
  4. 4
MCQ 390:

The chemical formula of anhydrous Monosodium Phosphate is

  1. NaPO3
  2. NaH2PO4
  3. Na2CO3.10H2O
  4. NaH2PO4.H2O

IGCSE O Level Chemistry Exam Prep Tests

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Chemical to Electrical Energy App (Android & iOS)

Chemical to Electrical Energy 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)

College Chemistry App (Android & iOS)

College Chemistry App (iOS & Android)