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प्रश्न
Number of valence electrons in carbon is ______.
विकल्प
2
4
3
5
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उत्तर
Number of valence electrons in carbon is 4
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संबंधित प्रश्न
Mention the basic tendency of an atom which makes it to combine with other atoms.
Choose the correct option
Which of the following is the correct electronic configuration of potassium?
Explain
Duplet rule for the formation of hydrogen
Write the formula of its (X)
sulphate
nitrate
phosphate
carbonate
hydroxide.
Compare :
Sodium atom and sodium ion
State the type of bond between Y and Z and give its molecular formula.
Sodium having atomic number 11, is ready to ______ electron/ electrons to attain the nearest noble gas electronic configuration.
Explain Octet rule with an example.
Spot the error/correct the wrong statement:
In the formation of compounds, the inner shell electrons of an atom involved in bonding.
Match the following:
| 1. | Monoatomic gaseous atom | a. | Electrovalent bond |
| 2. | Octet rule | b. | Benzene |
| 3. | Ionic bond | c. | Water |
| 4. | Non-polar solvent | d. | Electronic theory of valence |
| 5. | Polar solvent | e. | Noble gases |
