B: carbon monoxide, CO
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A 10 cm³ sample of a gaseous hydrocarbon is completely burnt in oxygen. The total volume of the products is 70 cm³. A…
Which statement most clearly indicates that diamond and graphite are forms of carbon?
In an experiment, 1 cm³ of a gaseous hydrocarbon X required 4cm³ of oxygen for complete combustion to give 3 cm³ of c…
The proton number of element X is 6. The proton number of element Y is 9. What is the formula of a compound of these …
Which ion reacts with aqueous ammonia to give a precipitate that dissolves in an excess of ammonia?
Which statement about aqueous sodium chloride is correct?