IGCSE O Level Chemistry Practice Test 54
Pure Substances and Mixtures MCQs (Multiple Choice Questions) PDF Download - 54
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The MCQ Quiz: Fresh seawater is referred to as impure water because it contains; "Pure Substances & Mixtures" App (Android & iOS) with answers: Aquatic animals; Oxygen; Aquatic plants; Dissolved salts; to study online IGCSE courses. Practice Methods of purification Questions and Answers, Google eBook to download free sample for schools that offer online degrees.
Pure Substances & Mixtures MCQ with Answers PDF Download: Quiz 54
Fresh seawater is referred to as impure water because it contains
- oxygen
- aquatic animals
- aquatic plants
- dissolved salts
Distillate formed after distillation is a/an
- diluted solution
- impure solution
- condensed solution
- concentrated solution
Common covalent bonds include
- MgO
- KF
- LiCl
- CH4
Acid salt formed by Phosphoric acid and sodium phosphate is
- sodium hydrogen phosphate NaHPO4
- sodium dihydrogen phosphate NaH2PO4
- sodium trihydrogen phosphate Na2H3PO4
- sodium tetrachloro phosphate NaCH4Cl4
NH4 has
- positive charge
- double positive charge
- negative charge
- double negative charge
IGCSE O Level Chemistry Exam Prep Tests
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