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प्रश्न
Write ‘true’ or ‘false’ against the following statement:
Wood charcoal is an important constituent of gun powder.
पर्याय
True
False
उत्तर
True
APPEARS IN
संबंधित प्रश्न
State the term:
Different forms of an element found in the same physical state.
Write three differences between graphite and diamond.
How is wood charcoal made locally? What other substances are formed in the process.
Give two uses for the following:
bone charcoal
Give balanced equations for the following chemical reactions:
(a) wood charcoal and cone, nitric acid
(b) coke and steam
(c) wood charcoal and lead monoxide.
Tick the most appropriate answer.
Which of the following is an amorphous form of carbon?
a. graphite
b. fullerenes
b. diamond
d. coal
FILL IN THE BLANK
Diamond is the ............ form of carbon.
TRUE \ FALSE
Pure diamond can occur in several colours.
Explain the following.
Diamond, graphite and fullerenes are crystalline forms of carbon.
Complete the statement by filling the blank with the correct word from the option.
The crystal of ________ is opaque to light and is a good conductor of heat.
