IGCSE O Level Chemistry Practice Test 126

College Chemistry MCQ (Multiple Choice Questions) PDF - 126

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The e-Book College Chemistry Multiple Choice Questions and Answers (MCQs), College Chemistry MCQs PDF download, chapter 5-126 to learn free igcse chemistry online courses. Study Electricity and Chemicals quiz answers PDF, college chemistry Multiple Choice Questions (MCQ Quiz) for online college degrees. The College Chemistry MCQs App Download: Free educational app for college chemistry, ionic compounds: crystal lattices, salts: hydrogen of acids, oxidation and reduction, molecules and macromolecules test prep for college entrance exams.

The MCQs: In electroplating, the solution must be of the salt of the metal should be of; "College Chemistry" App Download (iOS & Android) Free with answers iodine, substance that has to electroplate, chlorine and sodium to learn online GCSE courses. Practice electricity and chemicals questions and answers, Google eBook to download free sample for ACT prep classes.

College Chemistry Questions and Answers PDF Download: Quiz 126

MCQ 626: In electroplating, the solution must be of the salt of the metal should be of

A) substance that has to electroplate

B) iodine

C) chlorine

D) sodium

MCQ 627: What is true about ionic compounds in solid-state?

A) they have low melting points

B) they have low boiling points

C) they conduct electricity

D) they are non-conductors of electricity

MCQ 628: Number of replaceable hydrogen atoms in phosphoric acid is

A) 1

B) 2

C) 3

D) 4

MCQ 629: The process of oxidation involves

A) gain in oxygen only

B) loss of hydrogen only

C) gain of hydrogen

D) gain in oxygen and loss of hydrogen

MCQ 630: Molecules having Van der Waals' forces have

A) higher stability

B) have high melting points

C) have low melting points

D) have high boiling points

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