CBSE Class 11 Chemistry Periodic Classification Of Elements Worksheet

CBSE Class 11 Chemistry Worksheet - Periodic Classification Of Elements - Practice worksheets for CBSE students. Prepared by teachers of the best CBSE schools in India.

CLASS – XI

CHEMISTRY

PERIODIC CLASSIFICATION OF ELEMENTS

Q1. Who gave Law of Trade?

Q2. Name the scientists who first arranged then known elements in order of increasing atomic weights.

Q3. Name the scientist who got Davy medal in 1887 by the Royal Society London and why?

Q4. Explain Leather Mayer’s contribution in classification of elements.

Q5. What do you understand by periodicity for the elements?

Q6. Why it is not possible to measure the absolute value of the atomic radius of an element?

Q7. Based upon the nature of Bonding, what are the different forms of atomic radii?

Q8 Define each of one of atomic radii with example and compare them?

Q9. Explain variation of Atomic radii a long a period and down the group.

Q10. Out of Li+, Be+2 and B+3, which has the smallest ionic radius & why?


Students must free download and practice these worksheets to gain more marks in exams. CBSE Class 11 Chemistry Worksheet - Periodic Classification Of Elements

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