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प्रश्न
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.
विकल्प
carbon dioxide
steam
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उत्तर
Adsorption capacity of wood charcoal is increased by passing steam over wood charcoal, at high temperature.
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संबंधित प्रश्न
Choose the correct alternative
Lamp black is
Give two uses for the following:
sugar charcoal
Tick the most appropriate answer.
Each molecule of Buckminster fulierene contains 60 atoms of carbon arranged as balls consisting of 12 pentagons and
a. 20 hexagons
b. 30 hexagons
c. 40 hexagons
d. 50 hexagons
FILL IN THE BLANK
Natural gas is an important ............. fuel.
Name the simplest organic compound.
Name of the following compounds :
List the conclusions you will draw while studying the following properties of ethanoic acid :
(a) Odour
(b) Solubility in water
(c) Effect on litmus paper
(d) Reaction with sodium hydrogen carbonate
According to the Octet rule, carbon requires ______ electrons to attain the nearest noble gas.
______ is the main constituent of coal.
Cigarette smoking is a source of ______.
