O Level Chemistry MCQs – Certification Test 249

Chemical Reactions Trivia (Question 249) – App & e-Book Download

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MCQ 249: Mg + H₂SO₄ →:

MgSO₄ + H₂O
MgSO₄ + H₂
MgO + H₂
MgO + H₂ + SO₂

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Chemical Reactions Trivia App & e-Book – O Level Chemistry Learning Guide

Redox Reaction and Oxidation Test 260

Ionic Compounds and Crystal Lattices Test 261

Acidity or Alkalinity Test 262

Salts and Hydrogen of Acids Test 263

Atomic Mass Test 264

Polarization Test 265

Pure Substances and Mixtures Test 266

Distillation and Purification Process Test 267

Molecules and Covalent Bonds Test 268

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