54 and 86 are all (a) Light metals (b) Inert gases (C) Halogens (d) Rare-earths

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The elements with atomic number 10, 18, 36, 54 and 86 are all (a) Light metals (b) Inert gases (C) Halogens (d) Rare-earths
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The elements with atomic number 10, 18, 36, 54 and 86 are all (a) Light metals (b) Inert gases (C) Halogens (d) Rare-earths 18 36 54 and 86 are all (a) Light metals (b) Inert gases (C) Halogens (d) Rare-earths The elements with atomic number 10 November 8, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
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Tags: 18 , 36 , 54 and 86 are all (a) Light metals (b) Inert gases (C) Halogens (d) Rare-earths , The elements with atomic number 10 ,