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10
×
List allotropic form of carbon
Amorphous and Crystalline form.
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10
×
Coke is produced when coal is strongly heated in absence of air. True or False
True
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×
heart
Other team wins 25 points!
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gift
Win 20 points!
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×
gift
Win 25 points!
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banana
Go to last place!
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10
×
State one use of black diamond.
Making laser beams, needles in record player, cutting glass as well as diamonds.
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10
×
Solution used to test presence of Carbon dioxide.
Lime water
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10
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Solid form of carbon dioxide is known as..........................
Dry ice
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10
×
Diamond is neither conductor of heat or electricity. True or False
True
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10
×
Graphite is used as a lubricant. True or False.
True
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seesaw
Swap points!
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star
Double points!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 20 points!
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10
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Carbon dioxide gas is collected by downward displacement of water. True or False
False
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10
×
Name the unique property of carbon to join other carbon atoms.
Catenation
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10
×
Carbon monoxide is a reducing agent. True or False
True
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10
×
Lamp black is used in manufacturing of tyres.
To increase durability.
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10
×
Name the substance taken in the round bottom flask in the picture shown.
Marble chips
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10
×
Soot is also called as.....
lamp black or Carbon black
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banana
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rocket
Go to first place!
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shark
Other team loses 25 points!
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×
banana
Go to last place!
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×
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