Question

A part of the periodic table is shown below with one element missing: Based on the above table, answer the following questions: (i) Name the element that has duplet structure. (ii) Name the lightest alkali metal. H He Li Be B C N O F Ne Na Mg Al Si – S Cl Ar(iii) Name the halogen of period 2. (iv) Identify the missing element​

Answer 1

Answer:

Here is your answer

Step-by-step explanation:

(i). hydrogen and helium are the elements that has duplet structure.

(ii). Lithium (Li) is the lightest alkali metal

(iii). Fluorine is the halogen of period 2.

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Answer 2

Answer:

“Life is like a box of chocolates; sometimes you just dig out the good center parts and leave all the undesirable rest to waste.”

nhi nhi esa kuch nhi hai