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प्रश्न
Answer the following question.
Why are methane compounds have poor conductors of electricity?
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उत्तर
Methane is a poor conductor of electricity because in methane all bonds are covalent bonds and therefore no free electrons are present in the molecule that can help in the conduction of electricity.
संबंधित प्रश्न
Choose the correct alternative.
In combined state, carbon occurs as
Write true or false
Carbon constitues 0.03% of the earth’s crust.
Choose the correct alternative
Lamp black is
How many carbon atoms are there in Buckminster fullerenes?
Write the balanced chemical equations for the preparation of carbon dioxide by:
the action of acetic acid on sodium bicarbonate.
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
What are hydrocarbons ? Name the two different forms of hydrocarbons.
Give the structural difference between saturated and unsaturated hydrocarbons with two examples each.
Why are carbon and its compounds used as fuels?
Answer the following question.
What is methane?
State how carbon occurs in the free state and in the combined state.
Give a balanced equation for the following conversion: [In one or two steps]
Carbon dioxide to carbon.
Give reason for the following:
Both CO2 & SO2 turn lime water milky. Moist potassium permanganate paper, helps in distinguishing the two gases.
The property of self-linkage among identical atoms to form long chain compounds is known as ______.
Carbon exists in the atmosphere in the form of ______.
Carbon is one of the most important ______ elements.
Answer the following by rearranging the jumbled letters :
Carbon combines with other elements through the _______ bond.
lnaocvet.
Which theory was challenged by the synthetic preparation of Urea?
