10th Standard English Medium Science Subject Periodic Classification of Elements Creative 2 Mark Questions with Solution Part - I

10th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10
  1. Classify the 32 elements present in 6th period.

  2. Why are elements of group 18 unreactive?

  3. What is the significance of modem periodic table?

  4. Name the periodic properties and why are they called so?

  5. Define atomic radius.

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