मराठी

Name the Element Whose Allotropic Form is Graphite.

Advertisements
Advertisements

प्रश्न

Name the element whose allotropic form is graphite.

Advertisements

उत्तर

Carbon is the element whose allotropic form is graphite.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 4: Carbon And Its Compounds - Exercise 1 [पृष्ठ २२०]

APPEARS IN

लखमीर सिंह Chemistry [English] Class 10
पाठ 4 Carbon And Its Compounds
Exercise 1 | Q 5 | पृष्ठ २२०

व्हिडिओ ट्यूटोरियलVIEW ALL [4]

संबंधित प्रश्‍न

Fill in the blank.

The name ‘carbon’ is derived from the Latin word...........


Fill in the blank

...............is used in making black shoe polish.


Define the following:

Adsorption


What is a fire extinguisher ? What is the substance used in the modern type of fire extinguishers ? How is it an improvement over the soda acid-type and the foam-type fire extinguishers ?


Explain the term ‘green house effect’. How can it be both beneficial and harmful for life on earth ?


Match the colunm 

       column  A         column B
1. A product of incomplete burning  a. Hopcolite     
2. Nature of carben monoxide  b. Combustible gas 
3. A compound formed by the combination of haemoglobin and carbon monoxide  c. carboxy-haemoglobin
4. A mixture of metallic oxides  d. Carbon monoxide 
5. Carbon monoxide  e. Highly poisonous 

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


Why are carbon and its compounds used as fuels?


Answer the following question.
What happens when methane compound burns in oxygen?


How would you prove experimentally that carbon dioxide does not support combustion.


Give a balanced equation for the following conversion: [In one or two steps]

Coke to water gas.


Complete the statement by filling the blank with the correct word from the option.

______ Chemistry is the Chemistry of carbon compounds mainly of ‘Carbon’, ‘Hydrogen’ & ‘Oxygen’.


Complete the statement by filling the blank with the correct word from the option.

Sodium oxide combines with carbon dioxide to give _____


Carbon exists in the atmosphere in the form of ______.


Structural formula of benzene is


Carbon monoxide displaces ______ from hemoglobin. 


Which of the following is highly toxic?


Answer the following by rearranging the jumbled letters :

Organic compounds having a double bond between carbon atoms are

knelaes


Which theory was challenged by the synthetic preparation of Urea?


How many valence electrons are there in carbon?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×