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Which of the following has firstly organ...

Which of the following has firstly organise the elements according to same trend ?

A

Newland

B

Mendeleef

C

Lother Meyer

D

Dobereiner

Text Solution

Verified by Experts

Dobereiner has firstly used tried system to organise the elements.
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Knowledge Check

  • Which of the following has same size?

    A
    `Fe^(2+),Ni^(2+)`
    B
    `Zr^(4+),Ti^(4+)`
    C
    `Zr^(4+),Hf^(4+)`
    D
    `Zn^(2+),Hf^(4+)`

  • Which of the following has same mass?

    A
    1.0 mole of `O_(2)`
    B
    `3.01 xx 10^(23)` molecular of `SO_(2)`
    C
    0.5 moles of `CO_(2)`
    D
    1 g atom of sulphur

  • Which of the following has the same mass ?

    A
    0.1 mole of `O_(2)` gas
    B
    0.1 mole of `SO_(2)` gas
    C
    `6.02 xx 10^(22)` molecule of `SO_(2)` gas
    D
    `1.204 xx 10^(23)` molecule of `O_(2)` gas

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    Which of the following contains same number of elements

    Which of the following has the same dimensions?

    Which of the following trend is/are correct?

    Which of the following pair has elements containing same number of electrons in the outermost orbit

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