Chemistry
X [Oxygen, Sulphur, Selenium] and Y [Neon, Argon, Xenon] are two sets of elements. Using these elements complete the following.
(a) Set …………… is known as noble gases.
(b) In set X …………… has the highest electronegativity.
(c) The …………… set contains the non-metals.
Periodic Table
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Answer
(a) Set Y is known as noble gases.
(b) In set X oxygen has the highest electronegativity.
(c) The X set contains the non-metals.
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