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प्रश्न
Elements A, B and C have atomic number 17, 19 and 10 respectively.
Write down the formula of the compound formed by two of the above elements.
उत्तर
A combines with B to form compound BA
संबंधित प्रश्न
Elements A, B and C have atomic number 17, 19 and 10 respectively.
State which one is a non-metal.
Explain the following briefly:
Helium does not form He2 molecule
Fill in the blank.
___________ single covalent bonds are formed between the carbon and chlorine atoms.
State the following is a reduction reaction or oxidation reaction.
\[\ce{Cu -> Cu^2+}\]
Choose the correct option
Which of the following is the correct electronic configuration of potassium?
Potassium (at No.19) and chlorine (at No.17) react to form a compound. Explain the formation of the compound on the basis of oxidation.
Potassium (at No.19) and chlorine (at No.17) react to form a compound. Explain the formation of the compound on the basis of reduction.
Write down the electronic configuration of
(i) chlorine atom (ii) chlorine ion
Identify the following reaction as either oxidation or reduction:
Fe3+ + e- → Fe2+
The one which is composed of all the three kinds of bond.[ionic, covalent and coordinate bond]
