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IGCSE O Level Chemistry Study Guide: Mock Test 54

Pure Substances and Mixtures MCQs (Multiple Choice Questions) PDF Download - 54

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The Pure Substances and Mixtures Multiple Choice Questions (MCQ) with Answers PDF (Pure Substances and Mixtures MCQs PDF e-Book) download Ch. 9-54 to learn IGCSE O Level Chemistry Practice Tests. Study Methods of purification quiz answers PDF, Pure Substances and Mixtures Multiple Choice Questions (MCQ Quiz) to study online IGCSE courses. The IGCSE O Level Chemistry MCQ App Download: Free Pure Substances and Mixtures App to learn pure substances and mixtures, distillation: purification process, molecules and covalent bonds, salts: hydrogen of acids, chemical symbols test prep for online college courses.

The MCQs: Fresh seawater is referred to as impure water because it contains "Pure Substances & Mixtures" App (Android, iOS) with answers: aquatic animals, oxygen, dissolved salts, and aquatic plants to study online IGCSE courses. Practice Methods of purification Questions and Answers, Google Book to download free sample for schools that offer online degrees.

Pure Substances & Mixtures MCQ with Answers PDF Download: Quiz 54

MCQ: 266

Fresh seawater is referred to as impure water because it contains

  1. oxygen
  2. aquatic animals
  3. aquatic plants
  4. dissolved salts
MCQ: 267

Distillate formed after distillation is a/an

  1. diluted solution
  2. impure solution
  3. condensed solution
  4. concentrated solution
MCQ: 268

Common covalent bonds include

  1. MgO
  2. KF
  3. LiCl
  4. CH4
MCQ: 269

Acid salt formed by Phosphoric acid and sodium phosphate is

  1. sodium hydrogen phosphate NaHPO4
  2. sodium dihydrogen phosphate NaH2PO4
  3. sodium trihydrogen phosphate Na2H3PO4
  4. sodium tetrachloro phosphate NaCH4Cl4
MCQ: 270

NH4 has

  1. positive charge
  2. double positive charge
  3. negative charge
  4. double negative charge

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