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Choose the correct altrernative and write it along with its allotted alphabet :
Which of the following triads does not follow Dobereiner's law of triads ?

A

Li,Na,K

B

Ca,Sr,Ba

C

Be,Mg,Ca

D

Cu,Ag,Au

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NAVNEET PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-EXERCISE
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  12. Fill in the blanks In the Mendeleev's periodic table, properties of ...

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  14. State whether the following statements are True or False: Newlands wa...

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  15. State whether the following statements are True or False: Dobereiner ...

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  16. State whether the following statements are True or False: Dobereiner ...

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  17. State whether the following statements are True or False: Newlands st...

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  18. State whether the following statements are True or False: Eka- alumin...

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  19. State whether the following statements are True or False: Mendeleev,s...

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  20. State whether the following statements are True or False: Mendeleev a...

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