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10Carbon is found in solid state.
Diamond and graphite are crystalline allotropes of carbon.
Coal and charcoal are crystalline allotropes.
Carbon dissolves easily in water.
When heated at high temperature, carbon directly changes into gas.
Diamond is black in color.
Carbon does not have shining property.
Diamond is transparent and colorless. True
Graphite is a bad conductor of electricity.
The density of carbon is the same in all allotropes.
Percentage: 0%
Carbon is generally found in:
Which of the following is a crystalline allotrope of carbon?
Which of the following is an amorphous form of carbon?
Carbon is:
Diamond is:
Graphite is a good conductor of:
Carbon generally has:
The density of carbon depends on:
When heated strongly, carbon directly changes into:
Which of the following is the characteristic of carbon?
Carbon is found in ______ state.
Diamond, graphite and fullerene are ______ allotropes.
Coal and charcoal are ______ allotropes.
Carbon does not dissolve in ______.
On heating at high temperature, carbon turns into ______.
Diamond is ______ in appearance.
Carbon does not have ______ property.
Graphite is a good conductor of ______.
Diamond is a ______ conductor of heat and electricity.
The ______ of carbon ranges from 1.5 g/cm³ to 3.5 g/cm³.