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प्रश्न
The element that would form anion by gaining electrons in a chemical reaction is ______.
पर्याय
potassium
calcium
fluorine
iron
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उत्तर
The element that would form anion by gaining electrons in a chemical reaction is Fluorine
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संबंधित प्रश्न
Give electron dot diagram of the following:
nitrogen
What do you understand by redox reactions? Explain oxidation and reduction in terms of loss or gain of electrons.
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.
Potassium (at No.19) and chlorine (at No.17) react to form a compound. Explain the formation of the compound on the basis of oxidizing agent.
\[\ce{^24_12Mg}\] and \[\ce{^26_12Mg}\] are symbols of isotopes of magnesium.
(a) Compare the atoms of these isotopes with respect to :
i. the composition of their nuclei
ii. their electronic configurations
(b) Give reasons why the two isotopes of magnesium have different mass numbers.
State the type of bonding in the following molecules.
Water,
Identify the following reaction as either oxidation or reduction:
Zn → Zn2+ + 2e-
Draw the geometric atomic structure of the three isotopes of hydrogen and the two isotopes of chlorine.
Number of valence electrons in carbon is ______.
Elements A, B and C have atomic number 17, 19 and 10 respectively.
State which one is a metal.
