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The nucleus of an atom consists of |
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2. |
The number of moles of solute present in 1 kg of a solvent is called its |
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3. |
The most electronegative element among the following is |
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4. |
The metal used to recover copper from a solution of copper sulphate is |
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5. |
The number of d-electrons in Fe2+ (Z = 26) is not equal to that of |
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6. |
The metallurgical process in which a metal is obtained in a fused state is called |
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