Class 7 Science MCQs - Chapter 17
Physical and Chemical Changes Trivia Questions & Answers PDF Download - 16
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The Physical and chemical changes Trivia Questions and Answers PDF (physical and chemical changes Quiz Answers PDF e-Book) download Ch. 17-16 to study Grade 7 Science Course. Practice Polythene MCQ PDF, Physical and Chemical Changes Quiz Questions and Answers to learn distance learning courses. The Physical and Chemical Changes Trivia App Download: Free certification app for polythene, iron and sulphur, making plastics, polyvinyl chloride test prep for distance learning.
The Quiz: Oils is separated from crude oil through the process of; "Physical and Chemical Changes" App APK Download with answers: Fractional distillation; Simple distillation; Filtration; Vaporization; to learn distance learning courses. Practice Polythene MCQ Questions, download Kindle eBook (Free Sample) for online courses.
Physical and Chemical Changes Test Questions and Answers PDF Download: MCQ 16
Oils is separated from crude oil through the process of
- simple distillation
- fractional distillation
- filtration
- vaporization
The name of the oil from which ethene is obtained is
- naphtha
- kerosene
- diesel
- bitumen
In the process of forming iron sulfide by iron and sulphur, the reactant is
- iron only
- sulphur only
- iron and sulphur both
- sulphuric acid
The properties of 'plastic' depends on
- molecules and their arrangement
- linked atoms
- type of hydrocarbon
- properties of elements
When ethene and chlorine combine together, they form
- chlorine ethenide
- ethene chloride
- ethene dichloride
- ethene trichloride
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Grade 8 Science MCQ with Answers
- An instrument which enables us to see things which are too small to be seen with naked eye is called
- Fertilizers supports growth of
- If we tighten strings of instrument pitch will be
- An example of air breathing fish which is modified for aestivation is
- Railway tracks have gaps between them to deal with expansion in
Physical and Chemical Changes MCQ Book Questions
- As compare to air, sound travels faster in
- A force which occurs when two surfaces come in contact and slows down motion while acting in
- Formula that shows number and kind of atoms which a substance of a molecule contained, is known as
- Movement of particles from an area of higher concentration to an area of lower concentration is called
- Electrolyte used in purification of copper is