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प्रश्न
Fill in the blank.
___________ single covalent bonds are formed between the carbon and chlorine atoms.
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उत्तर
Four single covalent bonds are formed between the carbon and chlorine atoms.
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संबंधित प्रश्न
Elements A, B and C have atomic number 17, 19 and 10 respectively.
State which one is a non-metal.
Match the atomic number 4, 8, 14, 15 and 19 with each of the following:
(a) A solid non-metal of valelncy 3.
(b) A gas of valency 2.
(c) A metal of valency 1.
(d) A non-metal of valency 4
Explain the following briefly:
Helium does not form He2 molecule
Fill in the blanks.
The electrovalent bond or ionic bond is called as _____ bond
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What do you think would be the observation of `alpha` particle scattering experiment if carried out on (i) heavy nucleus like platinum (ii) light nuclei like litheum.
Name the following:
Two atoms having the same number of protons and electrons but different number of neutrons.
Identify the following reaction as either oxidation or reduction:
K - e- → K+
Complete the table give below.
| Element |
Atomic number |
Electron distribution | Valence electrons | Lewis dot structure |
| Lithium | 3 | 1s22s1 | ||
| Boron | 5 | 1s22s22p1 | ||
| Oxygen | 8 | 1s22s22p4 |
How many electrons are required or released by each atom in water molecule to attain the nearest noble gas configuration?
