Advertisements
Advertisements
प्रश्न
Name the following:
Substances whose atoms or molecules are not arranged in a geometrical pattern.
Advertisements
उत्तर
Amorphous
APPEARS IN
संबंधित प्रश्न
Name the scientist who disproved the ‘vital force theory’ for the formation of organic compounds.
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 is hydrocarbon? Give its one example.
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
Answer the following question.
Why are methane compounds have poor conductors of electricity?
Starting from carbon dioxide how would you obtain a black particles of carbon.
[Give balanced equations for the same]
Select the appropeiate option of the following statement:
An allotrope of carbon obtained by burning kerosene oil in a limited supply of air.
The portion left on dropping a hydrogen atom from an alkane is called ______.
The property of self-linkage among identical atoms to form long chain compounds is known as ______.
A large family of fullerene exists, starting at ______ and ______ reaching up to.
