Class 7 Science MCQs - Chapter 17

Physical and Chemical Changes Multiple Choice Questions (MCQ) PDF Download - 2

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The Physical and chemical changes Multiple Choice Questions (MCQ Quiz) with Answers PDF (Physical and Chemical Changes MCQ PDF e-Book) download Ch. 17-2 to learn Grade 7 Science Course. Study Reversible Reaction Multiple Choice Questions and Answers (MCQs) PDF, Physical and Chemical Changes Quiz Questions and Answers to learn online certification courses. The Physical and Chemical Changes MCQ App Download: Free educational app for reversible reaction, magnesium and oxygen, making ammonia, solids liquids and gases test prep for online courses.

The MCQ: Meaning of the word "anhydrous" is; "Physical and Chemical Changes" App (Android & iOS) with answers: Without water; With water; With copper; Without copper; to learn online certification courses. Practice Reversible Reaction MCQ Questions, download Apple Book (Free Sample) for online courses.

Physical and Chemical Changes MCQs with Answers PDF Download: Quiz 2

MCQ 6:

Meaning of the word "anhydrous" is

with water
without water
with copper
without copper

MCQ 7:

The color of solid magnesium is

dark grey
silver grey
black
whitish silver

MCQ 8:

Ammonia is

green in color
blue in color
colorless
brown in color

MCQ 9:

When liquids are heated, they

expand more than gases but less than solids
expand more than solids but less than gases
do not expand
none of above

MCQ 10:

What are the chemicals used in fireworks?

copper chloride
calcium chloride
barium chloride
all of above

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