Boron and Carbon FamilyHard
Question
The acceptable level of carbon monoxide in the atmosphere in ppm level is :-
Options
A.9
B.250
C.49
D.850
More Boron and Carbon Family Questions
If the unit cell of a mineral has cubic close packed (ccp) array of oxygen atoms with m fraction of octahedral holes occ...Consider the following reactions.$ $$${{Na}_{2}{\text{ }B}_{4}O_{7}\overset{\phantom{\Delta\ }}{\rightarrow}2X + Y }{{Cu...B(OH)3 + NaOH ⇋ NaBO2 + Na[B(OH)4] + H2O How can this reaction is made to proceed in forward direction?...In the isolation of metals, reaction process usually results in :...Heating an aqueous solution of aluminium chloride to dryness will give...