Chemistry (S.S.2)
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1 / 10
In an electrochemical cell, reduction always occur ________
2 / 10
What is the atomic number of carbon?
3 / 10
An electrolyte conducts electricity only when ________[i] molten.[ii] in solution.[iii] solid.
4 / 10
Which element has the chemical symbol "O"?
5 / 10
What is the pH value of a neutral substance?
6 / 10
The components of a universal indicator solution can best be separated by:
7 / 10
The law that states, the mass of an element discharged during an electrolysis is directly proportional to the quantity of electricity [Q] passing through it is _______
8 / 10
What is the chemical formula for water?
9 / 10
Which of the following substances is a covalent compound?
10 / 10
What is the chemical symbol for gold?
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