Question Text
Question 1 :
In order to attain an octet, each nitrogen atom in a molecule of nitrogen contributes _____ electrons.
Question 4 :
While cooking, if the bottom of the vessel is getting blackened on the outside, it means that
Question 5 :
Write the general formula of a saturated carbon compound having only carbon and hydrogen atoms.
Question 7 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d29273b230584979bb1.JPG' />
In the given figure, name the carbon compound.
Question 8 :
As the molecular mass increases in any homologous series, a gradation in physical properties is seen. Is it TRUE OR FALSE?
Question 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d2c273b230584979bb4.JPG' />
In the given figure, name the compound.
Question 11 :
The amount of carbon present in the earth’s crust and in the atmosphere is quite meagre. Is it TRUE OR FALSE?
Question 12 :
The bonds formed by elements of bigger size are more weaker. Is it TRUE OR FALSE ?
Question 16 :
Graphite is a poor conductor of heat and electricity. Is it TRUE OR FALSE?
Question 17 :
Ionic compounds conduct electricity in molten or in solution state. Is it TRUE OR FALSE?
Question 18 :
Which of the options explain the atomic arrangement in graphite ?
Question 19 :
Most carbon compounds are poor conductors of electricity. Is it TRUE OR FALSE?