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.
An eruption pollution an environment with gas suspected to be H<sub>2</sub>S, a poisonou...
2X(aq) + MnO2(s) + 4H+(aq) → X2(g) + Mn2+(aq) + 2H2O. The reaction above can be used for the labo...
Which metal is extracted from bauxite? ...
Coffee stains can best be removed by? ...
What is the chemical symbol for Manganese? ...
The alkanol represented by the structure above is ...
What is the number of oxygen atoms in 32g of the gas? (O = 16, L = 6.0 X 1023 mol−1)...
Alkenes can be manufactured by ...
The following salts are readily soluble in water except ...
What process would coal undergo to give coal gas, coal tar, ammoniacal liquor and coke? ...