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Name an element that has two shells each...

Name an element that has two shells each one of which is completely filled with electrons.

A

a)Sodium

B

b)Aluminium

C

c)Fluorine

D

d)Neon

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The correct Answer is:
D
Neon
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ICSE-PERIODIC PROPERTIES OF ELEMENTS -QUESTIONS FOR PRACTICE ON EXAMINATION PATTERN (SECTION I (Select the correct answers from the given choices A, B, C, D. Write down only the letter corresponding to the correct answer.))
  1. With reference to the variation of properties in the periodic table, w...

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  2. With reference to the variation of properties in the periodic table, w...

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  3. Which of the following is true in the periodic table?

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  4. Which of the following is generally true. A: Atomic size increases fr...

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  5. Which electronic configuration corresponds to an alkali metal? 2, 2 ...

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  6. Name an element that has two shells each one of which is completely fi...

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  7. Name an element which has a total of three shells and there are four e...

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  8. Which one of the following has the largest atomic radius? a) lithium b...

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  9. Which element has a total of two shells and there are three electrons ...

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  10. Which one of the following has the smallest atomic radius?

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  11. An element in period 3 whose electron affinity is zero.

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  12. Choose the correct answer An alkaline earth metal .

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  13. Select odd one from the following and justify your answer. F, Cl, B...

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  14. Select odd one from the following and justify your answer. H, Na, L...

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  15. Select odd one from the following and justify your answer. Li, Na, ...

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