Question

hi guys

all the best for your science board exam on March 13

so please tell me some important questions from periodic classification of elements chemistry

good content is required ​

Answer 1

there would be chance for question like :
(a) to identify the particular element's group and period when atomic no is provided
(b) Mendeleev's and modern periodic law.
(c) about electropositivity , electronegativity
(d) trends in modern periodic table { pg no 88,89,90}
(e) limitations and advantages of classification by Mendeleev, Newland, Dobereiner Triad.

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