O Level Courses

IGCSE O Level Chemistry Certification Exam Tests

IGCSE O Level Chemistry Practice Test 128

Chemical Equations Multiple Choice Questions (MCQ) PDF - 128

The e-Book Chemical Equations MCQ Questions, chemical equations quiz answers PDF download chapter 3-128 to learn online igcse chemistry degree programs. Solve Chemical Formulae and Equations Test PDF, chemical equations Multiple Choice Questions (MCQ Quiz) for online college degrees. 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 for ACT subject tests.

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 APK Download (Free) with answers 2, 1, 3 and 4 to learn online IGCSE GCSE courses. Study chemical formulae and equations questions and answers, Apple Book to download free sample for schools that offer certificate programs.

Chemical Equations Questions and Answers PDF Download: Quiz 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

A) 1
B) 2
C) 3
D) 4

MCQ 637: Symbol of gold is

A) Go
B) Gu
C) Au
D) Ag

MCQ 638: Purpose of Lean Burn engines is to

A) produce less air pollution
B) consume lesser oxygen
C) produce more efficient fuel combustion
D) use them in sky rockets

MCQ 639: What is correct about Praseodymium?

A) it is the longest name in the period table
B) it is most volatile metal
C) it is a recently discovered noble gas
D) it is an excellent conductor of electricity

MCQ 640: Fractional distillation is particularly useful if the objective is to

A) form crystals
B) examine sublimates
C) examine a immiscible solution of two liquids
D) separate a miscible solution of two liquids

IGCSE O Level Chemistry Exam Prep Tests

Chemical Equations Learning App & Free Study Apps

Download Chemical Equations MCQ App to learn O Level Chemistry MCQs, 9th Grade Chemistry MCQs App, and College Chemistry MCQ App with answers. The free "Chemical Equations MCQs" App (Android & iOS) includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

Chemical Equations App (Android & iOS)

Chemical Equations App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)