IGCSE A Level Chemistry Practice Test 269
Group VII Elements and Reactions Quiz Questions and Answers PDF Download - 269
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Group VII Elements and Reactions Questions and Answers PDF Download: MCQ 269
Chlorine water added to sodium bromide will change its color to
- blue
- yellowish brown
- purple
- white
To form sigma bonds in C2H4 (Ethane), each carbon (C) atom uses
- 1 electron (e-)
- 2 electrons (e-)
- 3 electrons (e-)
- 4 electrons (e-)
Partial pressure is equal to total pressure multiply by
- mole fraction
- volume
- density
- molar weight
Word 'adsorb' is
- bonding to the surface
- absorb
- move in to substance
- same
In World War II, parachutes were made by
- polymers
- nylon
- caprolactum
- none of above
IGCSE A Level Chemistry Exam Prep Tests
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