TEST - 28 ( Classification of Elements- The Periodic Table )
EFFORTS NEVER FAIL
NAME : *
1. Which of the following is correct order of atomic size ? *
1 point
2. The elements of group 16 are called *
1 point
3. Upto which element, the Law of Octaves was found to be applicable *
1 point
4. In Mendeleev’s Periodic Table, gaps were left for the elements to be discovered later. Which of the following elements found a place in the periodic table later ? *
1 point
5. Where would you locate the element with electronic configuration 2, 8 in the Modem Periodic Table ? *
1 point
6. Which of the following is the outermost shell for elements of period 2 ? *
1 point
7. Which one of the following elements exhibit maximum number of valence electrons ? *
1 point
8. Which of the following gives the correct increasing order of the atomic radii of O, F and N ? *
1 point
9. Which among the following elements has the largest atomic radii ? *
1 point
10. WTiich of the following elements does not lose an electron easily ? *
1 point
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