Borax bead test is responded by :...

Borax bead test is responded by :

A

Divalent metals

B

Heavy metals

C

Light metas

D

Metals forming coloured metal-borates

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The correct Answer is:

D

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MBD PUBLICATION-SOME P-BLOCK ELEMENTS-QUESTION BANK

In aluminates coordination number of Al is :
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Alum is :
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Borax bead test is responded by :
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Electrolytic reduction of pure alumina is not possible because :
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Aluminium forms :
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Magnalium contains aluminium and :
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In Hall's process, the ore is mixed with :
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What is the byproduct obtained in the Serpeck's process ?
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Which is not an alloy of aluminium :
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Alumina may be converted into anhydrous aluminium chloride by:
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Boric acid is prepared from borax by the action of :
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Aluminium vessels should not be washed with materials containing washi...
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Which statement is not true about potash alum ?
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Aluminium is more reactive than iron. But aluminium is less easily cor...
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The role of fluorspar (CaF2) which is added in small quantities in the...
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The correct Lewis acid order for boron halides is :
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In Gold Schmidt reaction , certain metallic oxides are reduced to the ...
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The hardest compound of boron is :
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In the reaction LiH+AlH3 rarrLiAlH4, AlH3 and LiH acts as :
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Aluminium appears like gold when it is mixed with :
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