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IMPORTANT
Earn 100
Identify the correct statement(s) from the following:
i) There are four -block series.
ii) Total d-block elements are .
iii) Third d-block series starts with Lanthanum and ends with mercury.
iv) All the d-block members are metals and found in nature.
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Important Questions on d- and f- Block Elements
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The outer electronic configuration of Chromium is
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The electronic configuration of a transition element in state is Its atomic number is ______
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Which among the following shows most affinity towards haemoglobin?
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Identify the correct sequence representing the order of decreasing magnetic moments of the given cations.
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is element in periodic table. The Electronic configuration and Magnetic moment of its dipositive ion respectively, are
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An aqueous solution consists of and ions. Which of the following reagents is suitable for separating them?
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Which one of the following titrations of permanganate does not give satisfactory results?
