Class 7 Science MCQs - Chapter 18
Physical and Chemical Changes Multiple Choice Questions (MCQs) PDF Download - 13
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Free Physical and chemical changes Multiple Choice Questions and Answers (MCQs), physical and chemical changes MCQ PDF Download, Book Ch. 18-13 to study class 7 science online courses. Practice Polythene MCQs PDF, physical and chemical changes quiz questions and answers to study e-learning courses. The Physical and Chemical Changes MCQs App Download: Free learning app for polythene, burning fuels, methane, solids liquids and gases test prep for online education.
The Multiple Choice Question (MCQ Quiz): 'Ethene' is; "Physical and Chemical Changes" App Download (Free) with answers alkene, alkane, alcohol and carboxylic acid to study e-learning courses. Solve polythene quiz questions, download Google eBook (Free Sample) for virtual online school.
Physical and Chemical Changes Questions & Answers PDF Download: MCQ Quiz 13
MCQ 61: 'Ethene' is
- alkane
- alkene
- alcohol
- carboxylic acid
MCQ 62: Most of the fuels such as petroleum has
- carbohydrates
- fats
- hydrocarbons
- metals
MCQ 63: Molecules in high density polythene are
- closely packed than low density polythene
- far apart than in low density polythene
- more vigorous than in low density polythene
- more violent than in low density polythene
MCQ 64: Generally methane gas is known as
- compressed gas
- liquid gas
- natural gas
- artificial gas
MCQ 65: Gases are
- incompressible
- compressible
- colorful
- dense than liquids and solids
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