Advertisements
Advertisements
प्रश्न
How will you collect the gas ?
उत्तर
By upward displacement of air.
APPEARS IN
संबंधित प्रश्न
Write the molecular formula of the 2nd and 3rd member of the homologous series whose first member is ethene.
Choose the correct alternative.
Carbon forms innumerable compounds because
Tick the most appropriate answer.
Carbon has a great affinity for
a. sulphur
b. nitrogen
c. oxygen
d. none of these
FILL IN THE BLANK
Organic compounds have ........ boiling and melting points.
How is gas carbon produced?
In which compound forms does carbon occur?
State how carbon occurs in the free state and in the combined state.
Explain the term ‘dry ice’. State its application.
Select the appropeiate option of the following statement:
An allotrope of carbon obtained by burning kerosene oil in a limited supply of air.
Complete the statement by filling the blank with the correct word from the option.
Adsorption capacity of wood charcoal is increased by passing ______ over wood charcoal, at high temperature.
