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Choose the correct altrernative and writ...

Choose the correct altrernative and write it along with its allotted alphabet :
During Newlands' time....... elements were known.

A

56

B

65

C

63

D

36

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NAVNEET PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-EXERCISE
  1. In which block of the modern periodic table are the non-metlas present...

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  2. Choose the correct altrernative and write it along with its allotted a...

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  3. Choose the correct altrernative and write it along with its allotted a...

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  4. Choose the correct altrernative and write it along with its allotted a...

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  5. Choose the correct altrernative and write it along with its allotted a...

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  6. Choose the correct altrernative and write it along with its allotted a...

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  7. Choose the correct altrernative and write it along with its allotted a...

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  8. Choose the correct altrernative and write it along with its allotted a...

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  9. Choose the correct altrernative and write it along with its allotted a...

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  10. Choose the correct altrernative and write it along with its allotted a...

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  11. Fill in the blanks In the Mendeleev's periodic table, properties of ...

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  12. Choose the correct altrernative and write it along with its allotted a...

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

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

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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: Newlands st...

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

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

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

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

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