Periodic Classification Of Elements
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102
The horizontal rows in a periodic table are called………. (b) In going across a period (right...
By Jaiyush19, 3 years ago
replies 1
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114
Rewrite the following statements after correction, if necessary: (i) Elements in the same ...
By Jaiyush19, 3 years ago
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124
Arrange the following elements in the increasing order of their metallic character: Mg, Ca...
By Jaiyush19, 3 years ago
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99
Arrange the following elements in increasing order of their atomic radii: Li, Be, F, N
By Jaiyush19, 3 years ago
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106
How do electronic configurations of elements change in second period of periodic table wit...
By Jaiyush19, 3 years ago
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153
Name the element which is in: (a) first group and third period. (b) seventeenth group and ...
By Jaiyush19, 3 years ago
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138
How does the valency of elements vary in going down a group of the periodic table?
By Jaiyush19, 3 years ago
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1
122
How does the valency of elements change on moving from left to right in the third period o...
By Jaiyush19, 3 years ago
replies 1
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118
How does the number of valence electrons vary on moving from left to right: (i) in the fir...
By Jaiyush19, 3 years ago
replies 1
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1
124
What happens to the metallic character of the elements as we go down in a group of the per...
By Jaiyush19, 3 years ago
replies 1
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