Question
The residue is also used for _________ of substances, e.g. sugar.
Solution
decolouring
The residue is also used for _________ of substances, e.g. sugar.
decolouring
Name the element of group 13 which forms only covalent compounds.
Which element of group 13 forms amphoteric hydroxide?
Which element of group 13 forms the most stable +1 oxidation state?
What is the nature of boron trifluoride?
What is the structure of diborane?
Can borax bead test be performed for Ca2+ ion?
Which is the hardest compound of boron?
What is inorganic benzene? Write its formula.
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