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An element have atomic number 12. write ...

An element have atomic number 12. write its electronic configuration, period & group to which it belongs.

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NARENDRA AWASTHI-STOICHIOMETRY-Level 1 (Q.181 To Q.200)
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  13. A mixture NaOH+Na(2)CO(3) required 25mL of 0.1 M HCl using using phen...

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  14. When 100mL solution of NaOH and NaCO(3) was first titrated with N/10 H...

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