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Which of the following are thermodynamic...

Which of the following are thermodynamically stable?

A

2

B

13

C

1

D

17

Text Solution

Verified by Experts

The correct Answer is:
A, C
Elements of Group 1 & 2 have low `IE` have. So they impart colour to flame. `E.g. Li, Na, K, Ca, Ba`, etc.
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RESONANCE ENGLISH-PERIODIC TABLE & PERIODICITY-Exercise
  1. The ionic radii depends upon in the following factors:

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  2. Which of the following statements is/are correct?

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  3. Which of the following are thermodynamically stable?

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  4. Which of the following elements will gain one electron readily in comp...

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  5. Which of the following is/are correct order/s of electron affinity.

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  6. Order of Electron affinity of the elements or ions shown correctly?

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  7. Which of the following is correct order of Electron negativity:

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  8. Choose the correct statements(s):

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  9. In the modern periodic table, elements are arranged in order of increa...

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  10. Comprehension given below is followed by some multiple choice question...

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  11. In the modern periodic table, elements are arranged in order of increa...

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  12. Comprehension given below is followed by some multiple choice question...

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  13. In the modern periodic table, elements are arranged in order of increa...

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  14. It is not possible to measure the atomic radius precisely since the el...

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  15. It is not possible to measure the atomic radius precisely since the el...

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  16. It is not possible to measure the atomic radius prectsely since the el...

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  17. The periodicity is related to the electronic configuration. That is, a...

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  18. The periodicity is related to the electronic configuration. That is, a...

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  19. The periodicity is related to the electronic configuration. That is, a...

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  20. Arrange the following ions in order of their increasing size: Li^(+), ...

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