Which of the following is not known ?
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NEET Practice Questions (MCQs) with Answers & Solutions
Practice free NEET NEET multiple-choice questions online with instant answers and detailed explanations. No login required.
Which of the following alkaline earth metal sulphates is least soluble in water ?
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Explanation
The solubility decreases as we move from $ CaSO_4 to BaSO_4$
The hydration energy of $ Mg^{2+} $ is greater than that of ....
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The active constituent of bleaching powder is ...
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$ KO_2$ is used in oxygen cylinders in space and submarines because it...
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A metal M readily forms water soluble sulphate MSO4, water insoluble hydroxide and oxide MO which becomes inert on heating. The hydroxide is soluble in NaOH. The metal M is...
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Which of the following is sparingly soluble in water ?
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Photo electric effect is maximum in ...
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Among the following compounds of cement which is present in the highest amount ?
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Which pair of the following chlorides do not impart colour to the flame ?
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Explanation
The electrons of Be and Mg are so strongly bonded that they do not get excited in flame.
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