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प्रश्न
Draw orbit structure diagram of sodium chloride (NaCl).
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उत्तर
NaCl
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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.
Element X is a metal with a valency 2. Element Y is a non metal with a valency 3.
(a) Write equations to show how X and Y form ions.
(b) If Y is a diatomic gas, write the equation for the direct combination of X and Y to form a compound.
Match the column A with Column B.
|
Column A |
Column B |
|
(i) Sodium chloride (ii) Ammonium ion (iii) Carbon tetrachloride |
Covalent bond Ionic bond Covalent and coordinate bond |
What is an α (alpha) particle?
State one observation which shows that atom is not indivisible.
Potassium (at No.19) and chlorine (at No.17) react to form a compound. Explain the formation of the compound on the basis of reducing agent.
State the type of bond between Y and Z and give its molecular formula.
Explain Octet rule with an example.
Why are Noble gases inert in nature?
______ is the only noble gas that does not have eight electrons in its valence shell.
