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प्रश्न
State the type of bonding in the following molecules.
Water,
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उत्तर
Polar covalent bond
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संबंधित प्रश्न
Five atoms are labelled from A to E.
| Atoms | Mass No. | Atomic No. |
| A | 40 | 20 |
| B | 19 | 9 |
| C | 7 | 3 |
| D | 16 | 8 |
| E | 14 | 7 |
(a) Which one of these atoms:
(i) contains 7 protons,
(ii) has an electronic configuration 2, 7?
(b) Write down the formula of the compound formed between C and D.
(c) predict which are: (i) metals, (ii) non-metals?
Explain the following briefly:
Helium does not form He2 molecule
Fill in the blanks.
The electrovalent bond or ionic bond is called as _____ bond
State the following is a reduction reaction or oxidation reaction.
\[\ce{Pb -> Pb^2+ + 2e-}\]
State the following is a reduction reaction or oxidation reaction.
\[\ce{Cu -> Cu^2+}\]
Draw the geometric atomic structure of the following atom showing the number of electrons, protons and neutrons in them:
\[\ce{^12_6C}\]
The element that would form anion by gaining electrons in a chemical reaction is ______.
Draw the electron distribution diagram for the formation of Carbon di oxide (CO2 ) molecule.
______ is the only noble gas that does not have eight electrons in its valence shell.
The one which is composed of all the three kinds of bond.[ionic, covalent and coordinate bond]
