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ALLEN-S-BLOCK ELEMENTS -EXERCISE
- Which of the following forms metal oxide on heating
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- Which of the following releases 0.2 moles of hydrogen on hydrolysis-
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- On electrolysis of fused NaCI the final product is-
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- Increasing order of stability of- I. K(2)CO(3) II. MgCO(3) III Na(2)...
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- Which of the following has an unpaired electron in it
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- A compound which on hydrolysis releases ammonia is-
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- The metal ion which does not give any flame colouration is-
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- Which of the following exists as hydrated salt-
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- NaHCO(3) can be used to-
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- Strong reductant in IIA and IA group is-
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- The sulphate of which metal does not form alum:-
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- The electrolytic reduction process is used for alkali metals, because:...
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- Which statement is false for an element, having 2,8,8,2 electronic con...
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- Mostly metals are hard, but metals of Ist A group are soft, because:-
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- The normal dehydrating agent, which used in a laboratories:-
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- What is the decreasing order of standard oxidation potential of K,Ca a...
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- Which statement will be true for solution, when Ba is dissolved in amm...
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- Alkaline earth metals show:-
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- In K,Rb and Cs, the decreasing order of reducing power in gaseous stat...
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- Prefix 'Alkali' denotes for:-
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