O Level Chemistry Practice Test 145

Exothermic Reactions Quiz Questions PDF - 145

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Chemistry Quiz: Exothermic Reactions MCQs PDF Download - 145

MCQ: Burning of methane (CH₄) gives off heat and

A) carbon dioxide (gas) only

B) water (gas) only

C) hydrogen gas

D) carbon dioxide (gas) and water (gas)

MCQ: Uses of enzymes do not include

A) production of insulin

B) production of cancer drugs

C) drug to combat plague

D) drug to fight dwarfism

MCQ: After the electrolysis of brine, the resulting solution largely contains

A) Cl₂ gas

B) NaCl

C) NaOH

D) H₂ gas

MCQ: Formula of Calcium Nitride (Ca₃N₂) is

A) Ca₃N₅

B) Ca₃NO₂

C) Ca₃N₂

D) Ca₂N₅

MCQ: Which statement is correct about the conductor?

A) it changes while conducting electricity

B) it does not change while conducting electricity

C) it does not allow flow of electricity

D) it cannot operate at high pressures

Mock Tests: O Level Chemistry Course Prep

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Oxidation Reduction Reactions MCQs

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Exothermic Reactions MCQs

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Fast and Slow Reactions MCQs

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