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Thecontains the group 1 and 2 elements...

The_____contains the group 1 and 2 elements

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NAVNEET PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-EXERCISE
  1. Fill in the blanks The number of electrons in an atom is equal to th...

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  2. Fill in the blanks Henry Mosely showed that the atomic number (Z) of...

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  3. Thecontains the group 1 and 2 elements

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  4. Fill in the blanks The elements arranged in such a way that ......ar...

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

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  6. Alkali earth metals have valency 2.this means that their position in t...

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  7. Molecular formula of the chloride of an element X is XCI. This compoun...

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  8. In which block of the modern periodic table are the non-metlas present...

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

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

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

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

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

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

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

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

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

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

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