Class 7 Science MCQs - Chapter 18

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

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The MCQs: Meaning of the word "anhydrous" is; "Physical and Chemical Changes" App Download Android & iOS (Free) with answers without water, with water, with copper and without copper to learn online certification courses. Practice reversible reaction quiz questions, download Apple Book (Free Sample) for online courses.

Physical and Chemical Changes Questions & Answers PDF Download: MCQ 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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Physical and Chemical Changes MCQs

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