Chemistry
Authored by Mahi Maurya
Chemistry
7th Grade
Used 16+ times
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20 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
______ Is a process to obtain a very pure form of a solid dissolved in a liquid
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In Chromatography the filter paper is
Mobile phase
Mixer
Stationary phase
None of the above
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
True /false, a black Residue is formed when sugar is heated
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This gas has a rotten egg smell
Ammonia
Hydrogen
Hydrogen sulphide
Oxygen
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Is the hardest compound known to us
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A metal with melting point less than 50 degree celsius is
Gold
Iron
Aluminium
Gallium
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A chemical called oxygenated water
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