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WorksheetsCARBON 10/12/20
Total questions: 11
Worksheet time: 6mins
THE BRANCH OF CHEMISTRY IN WHICH WE STUDY ABOUT CARBON AND ITS COMPOUNDS IS:
INORGANIC CHEMISTRY
ORGANIC CHEMISTRY
PHYSICAL CHEMISTRY
MEDICINAL CHEMISTRY
THE CRYSTALLINE ALLOTROPES OF CARBON ARE:
DIAMOND
COAL
GRAPHITE
FULLERENE
A HOLLOW CAGE FORM OF CARBON HAVING 30 TO 900 ATOMS IN ITS MOLECULE.
BUCKMINSTER FULLERENE
FULLERENE
COKE
LAMPBLACK
___________IS A GOOD CONDUCTOR OF ELECTRICITY.
DIAMOND
GRAPHITE
BOTH OF THESE
NONE OF THESE
________IS THE HARDEST SUBSTANCE KNOWN:
DIAMOND
GRAPHITE
BOTH OF THESE
NONE OF THESE
LAMPBLACK IS USED FOR MAKING:
BLACK SHOE POLISH
PRINTER'S INK
BLACK PAINTS
ALL OF THESE
CARBON DIOXIDE IS COLLECTED BY:
DOWNWARD DISPLACEMENT OF WATER
DOWNWARD DISPLACEMENT OF AIR
UPWARD DISPLACEMENT OF AIR
NONE OF THE ABOVE
THE GAS THAT TURNS LIME WATER MILKY IS:
OXYGEN
CARBON MONOXIDE
CARBON DIOXIDE
HYDROGEN
THE POISONOUS GAS IS:
CO2
O2
CO
CO3
A VICTIM OF CO POISONING SHOULD BE GIVEN:
CARBON
CARBOGEN
ASPHYXIA
OXYGEN
AN EXTREME CONDITION CAUSED BY LACK OF OXYGEN :
HOPCALITE
CARBOGEN
ASPHYXIA
CO POISONING
