Consider the following elements :Sodium,Sulphur,Carbon,Magnesium
Which of these elements will form :(a) acidic oxides ? (b) basic oxides ?
Which of the following elements would form oxides which would indicate pH values less than seven, using moist pH paper ?
Magnesium, Carbon, Sulphur, Hydrogen, Copper
A basic oxide will be formed by the element :
(a) sulphur
(b) phosphorus
(c) potassium
(d) carbon