The nucleus of an element contain 9 protons . Its valency would be (a) 1 (b) 3 (c) 2 (d) 5

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The nucleus of an element contain 9 protons . Its valency would be (a) 1 (b) 3 (c) 2 (d) 5
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The nucleus of an element contain 9 protons . Its valency would be (a) 1 (b) 3 (c) 2 (d) 5 The nucleus of an element contain 9 protons . Its valency would be (a) 1 (b) 3 (c) 2 (d) 5 November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
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