Use the diagram to answer this question.The colour of the...
Use the diagram to answer this question.The colour of the fountain water is
blue
orange
red
yellow
Correct answer is C
fountain water has red colour.
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Calcium and magnesium belong to the group of the periodic table because both? ...
In the redox reaction represented by the following equation: Cu2+aq + Zn(s) → Cu(s) + Zn2+...
The general formula of an alkyl halide (where X represents the halide) is? ...
The metal used to recover copper from a solution of copper sulphate is? ...
N2O4(g) ↔ 2NO2(g) ΔH = +ve In the reaction above, an increase in temperature will...