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Fill in the blanks: The electronic conf...

Fill in the blanks:
The electronic configuration of an element is (2, 5). Hence, its valency is……

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The correct Answer is:
2
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NAVNEET PUBLICATION-MEASUREMENT OF MATTER-EXERCISE
  1. Fill in the blanks: The capacity of an element to combines is called ...

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  2. Fill in the blanks: The number 6.022 times 10^(23) is called……..

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  3. Fill in the blanks: The electronic configuration of an element is (2,...

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  4. Fill in the blanks: The molecular formula of potassium sulphate is ……...

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  5. Fill in the blanks: The electronic configuration of an element is (2,...

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  6. Choose the correct alternative and write it along with its alloted alp...

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  7. Choose the correct alternative and write it along with its alloted alp...

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  8. Choose the correct alternative and write it along with its alloted alp...

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  9. Choose the correct alternative and write it along with its alloted alp...

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  10. Choose the correct alternative and write it along with its alloted alp...

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  11. Choose the correct alternative and write it along with its alloted alp...

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  12. Choose the correct alternative and write it along with its alloted alp...

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  13. State whether the following statements are True or False: Matter is n...

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  14. State whether the following statements are True or False: In a compou...

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

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

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  17. State whether the following statements are True or False: The number ...

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  18. State whether the following statements are True or False: The mass of...

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  19. State whether the following statements are True or False: In ammonia...

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  20. State whether the following statements are True or False: Neon is che...

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