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IGCSE O Level Chemistry Practice Test 88

Valence Electrons Multiple Choice Questions (MCQs) PDF Download - 88

The Valence Electrons MCQ with Answers PDF (Valence Electrons Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 14-88 to prepare IGCSE O Level Chemistry Practice Tests. Study Structure of Atom Test PDF, Valence Electrons Multiple Choice Questions (MCQ Quiz) for best accredited online colleges. The Valence Electrons MCQ Quiz App Download: Free certification app for valence electrons, exothermic reactions, mineral acids: general properties, atoms and elements, salts: hydrogen of acids test prep to learn online IGCSE courses.

The MCQ: The first element in the periodic table to have 8 valence electrons in the third shell is; "Valence Electrons" App (Free Android & iOS) with answers: Chlorine; Silicon; Argon; Potassium; for best accredited online colleges. Practice Structure of Atom Questions and Answers, Apple e-Book to download free sample to learn online certificate courses.

Valence Electrons MCQ Quiz with Answers PDF Download: Test 88

MCQ 436:

The first element in the periodic table to have 8 valence electrons in the third shell is

  1. silicon
  2. chlorine
  3. argon
  4. potassium
MCQ 437:

Exothermic reactions do not include

  1. upon heating, hydrogen results in water
  2. neutralization of acids and alkalis
  3. respiration
  4. breaking of chemical bond
MCQ 438:

What is true about mineral acids?

  1. they have simpler structures
  2. they are naturally occurring
  3. they are less corrosive
  4. none of above
MCQ 439:

What is true about Brass?

  1. it is a combination of nitrogen and sulphur
  2. a combination of copper and zinc
  3. it is a combination of copper and tin
  4. it is an alloy
MCQ 440:

While forming soluble salts, acid is added to the metal until there is no more

  1. precipitation
  2. polymerization
  3. H2 gas
  4. saturation

IGCSE O Level Chemistry Exam Prep Tests

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Valence Electrons App (Android & iOS)

Valence Electrons App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (iOS & Android)