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KUMAR PRAKASHAN-THE s-BLOCK ELEMENTS-Section-C Multiple Choice Questions (MCQs asked in Competitive Exams)
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- Which one is used as an purifier in space craft?
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- Bleaching powder loses its power on keeping for a long time because...
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- The correct order of increasing ionic character is.....
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- Identify the correct order of acidic strengths of CO(2), CuO, CaO, H(2...
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- The paramagnetic species is...
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- Which of the following has smaller size?
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- On dissolving moderate amount of sodium metal in liquid NH(3) at low ...
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- Mg and Li are similar in their properties due to.....
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- Photoelectric effect is maximum in....
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- A sodium salt of unknown anion when treated with MgCl(2) gives white ...
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- Which of the following is not an ore of Mg?
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- The product obtained on fusion of BaSO(4) and Na(2)CO(3) is
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