Identify the missing elements from the following Dobereiner-s triads- I II III - Ca Cl N a - B r K B a - A- Mg - Al - FB- Si- P- TeC- Li- Sr- I

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Standard IX

Chemistry

Dobernier's Triads

Identify the ...

Question

Identify the missing elements from the following Dobereiner's triads.

Mg, Al, F

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Si, P, Te

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Li, Sr, I

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Solution

The correct option is C
Li, Sr, I

In the Dobereiner's Triad, three elements are placed as per their increasing atomic masses in which the atomic mass of the middle element is roughly the average of the other two elements.

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Identify the missing elements from the following Dobereiner's triads.

The correct option is C Li, Sr, IIn the Dobereiner's Triad, three elements are placed as per their increasing atomic masses in which the atomic mass of the middle element is roughly the average of the other two elements.

The correct option is C
Li, Sr, I

In the Dobereiner's Triad, three elements are placed as per their increasing atomic masses in which the atomic mass of the middle element is roughly the average of the other two elements.