Class 7 Science MCQs - Chapter 17
Physical and Chemical Changes Multiple Choice Questions (MCQ) PDF Download - 10
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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. 17-10 to learn Grade 7 Science Course. Study Ammonia and Fertilizers Multiple Choice Questions and Answers (MCQs) PDF, Physical and Chemical Changes Quiz Questions and Answers for homeschool certificate courses. The Physical and Chemical Changes MCQ App Download: Free educational app for ammonia and fertilizers, solids liquids and gases, making ammonia, physical changes test prep for virtual elementary school.
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Physical and Chemical Changes MCQs with Answers PDF Download: Quiz 10
If there is lack of nitrogen in soil, plants turn
- red
- orange
- blue
- to be stunted
In liquids the intermolecular force of attraction is equal to
- potential energy
- kinetic energy
- thermal energy
- nuclear energy
The regular arrangement of particles is found in
- solids and liquids
- liquids
- solids
- gases
Hydrogen is obtained by
- reaction of methane
- reaction of water
- combustion of methane
- boiling of water
When the state of matter is changed from liquid to gas, we call it
- melting
- freezing
- boiling
- condensing
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