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O Level Chemistry Practice Test 157

Exothermic Reactions Quiz Questions PDF - 157

The Book Exothermic Reactions Quiz Questions PDF, exothermic reactions Quizzes, download chapter 7-157 to learn online o level chemistry course. Practice Energy from Chemicals MCQs with answers PDF, exothermic reactions Multiple Choice Questions (MCQ Quiz) for online college degrees. The eBook Exothermic Reactions Quiz App Download: exothermic reactions, polarization, ionic compounds: crystal lattices test prep for SAT subject tests.

The Quiz: In ionic crystals, heat energy is taken in to PDF, Exothermic Reactions App Download (Free) with forming sulphates, forming carbonates, breaking crystal lattices, and forming covalent bonds choices for two year online colleges. Solve energy from chemicals questions and answers, Amazon eBook to download free sample for online college courses.

Chemistry: Exothermic Reactions Quiz PDF Download

MCQ: In ionic crystals, heat energy is taken in to

A) forming carbonates
B) forming Sulphates
C) breaking crystal lattices
D) forming covalent bonds

MCQ: Polarization refers to the

A) prevention of electricity flowing in the electrolyte solution
B) rapid dissolving of magnesium in dilute acid
C) slow dissolving of magnesium in conc. Acid
D) electricity flowing in the electrolyte solution

MCQ: The only covalent molecule conducting electricity is

A) helium
B) selenium
C) mercury
D) graphite

MCQ: Ionic compounds are

A) soluble in water only
B) good conductors of electricity if in molten state only
C) bad conductors of electricity
D) soluble in water and good conductors of electricity if in molten state

MCQ: In Universal indicators, a pH of 11 to 14 is indicated through

A) turquoise color
B) violet color
C) blue color
D) light violet color

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