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CHALLENGE #100

Challenge #100

Answer & Win ₹100

I'll forever be grateful to all your encouragement for reaching this challenge #100.
Please continue your support to reach the next milestone of CHALLENGE #1000

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  1. Sadhasivam Sathis22 July 2021 at 07:12

    Winners :
    Sathya Prasanth
    Varun Thirupathi

    Answer :

    1)35
    2)Chlorine ( Cl)
    3)79

    1) Atomic number of halogen in chronological order
    2) Halogen symbols
    3) Mass number of halogens

    Halogens are Fluorine Chlorine Bromine Iodine Astatine

    Congratulations winners !!

    ReplyDelete

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