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IGCSE O Level Chemistry Certification Exam Tests

IGCSE O Level Chemistry Practice Test 128

Chemical Equations Multiple Choice Questions (MCQs) PDF Download - 128

The Chemical Equations MCQ with Answers PDF (Chemical Equations Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 3-128 to prepare IGCSE O Level Chemistry Practice Tests. Study Chemical Formulae and Equations Test PDF, Chemical Equations Multiple Choice Questions (MCQ Quiz) for schools that offer certificate programs. The Chemical Equations MCQ Quiz App Download: Free certification app for chemical equations, symbols for elements, save energy: o level chemistry, atoms and elements, pure substances and mixtures test prep to learn online IGCSE GCSE courses.

The MCQ Quiz: Consider Calcium Carbonate (CaCO3) and Hydrochloric Acid (HCl) as reactants, molecules of Hydrochloric Acid (HCl) required to balance the equation will be; "Chemical Equations" App (Play Store & App Store) with answers: 2; 1; 3; 4; for schools that offer certificate programs. Practice Chemical Formulae and Equations Questions and Answers, Apple Book to download free sample for ACT subject tests.

Chemical Equations MCQ Quiz with Answers PDF Download: Test 128

MCQ 636:

Consider Calcium Carbonate (CaCO3) and Hydrochloric Acid (HCl) as reactants, molecules of Hydrochloric Acid (HCl) required to balance the equation will be

  1. 1
  2. 2
  3. 3
  4. 4
MCQ 637:

Symbol of gold is

  1. Go
  2. Gu
  3. Au
  4. Ag
MCQ 638:

Purpose of Lean Burn engines is to

  1. produce less air pollution
  2. consume lesser oxygen
  3. produce more efficient fuel combustion
  4. use them in sky rockets
MCQ 639:

What is correct about Praseodymium?

  1. it is the longest name in the period table
  2. it is most volatile metal
  3. it is a recently discovered noble gas
  4. it is an excellent conductor of electricity
MCQ 640:

Fractional distillation is particularly useful if the objective is to

  1. form crystals
  2. examine sublimates
  3. examine a immiscible solution of two liquids
  4. separate a miscible solution of two liquids

IGCSE O Level Chemistry Exam Prep Tests

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Chemical Equations App (Android & iOS)

Chemical Equations App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (iOS & Android)