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प्रश्न
Right or wrong sentence.
In Dobreiner’s triads, three elements appear to be arranged in ascending order of their atomic number.
Right or wrong sentence.
In Dobreiner’s triangles, three elements appear to be arranged in ascending order of their atoms.
पर्याय
Right
Wrong
MCQ
चूक किंवा बरोबर
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उत्तर
The given sentence is wrong.
Explanation:
In Dobreiner’s triads, group three elements with similar properties are arranged in increasing order of atomic mass; the middle element’s atomic mass is approximately the average of the other two.
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