SAT Chemistry Practice Test 149

Observations Quiz Questions and Answers PDF - 149

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The Quiz: K₂Cr₂O₇ is a crystalline solid which has color; "Observations" App Download (Free) with answers orange red, green, yellow and black to study online courses. Learn laboratory questions and answers, Amazon eBook to download free sample for best online colleges with financial aid.

Observations Questions and Answers PDF Download: Quiz 149

MCQ 741: K₂Cr₂O₇ is a crystalline solid which has color

Green
Orange red
Yellow
Black

MCQ 742: The canal Rays were proposed by

Goldstein
Dalton
J.J. Thomson
Millikan

MCQ 743: All gases can be compressed by

Increasing pressure
Decreasing pressure
No change in pressure
Keeping pressure constant

MCQ 744: Theendpointin KMnO₄ titration is always

Yellow
Green
Light Pink
Just colorless

MCQ 745: The apparatus used to measure the enthalpy of combustion of a substance is

Glass calorimeter
Copper calorimeter
Bomb calorimeter
All of above

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