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UMYU: 1. What is the most electronegative element among the following? a. Sodium b. Bromine...

UMYU: 1. What is the most electronegative element among the following?
a. Sodium b. Bromine c. Fluorine d. Oxygen.

2. The metal used to recover copper from a solution of copper sulphate is?
a.Na b.Ag c.Hg d.Fe.

3. The law which states that the amount of gas dissolved in a liquid is proportional to its partial pressure is?
a. Dalton's law b. Gay lussac's law c. Henry's law d. Boyles' law.

4. The most commonly used bleaching agent is
a. Alcohol b. Carbon dioxide c. Chlorine d. Sodium chroride?
In Chemistry
4 Answers Available
Asked by Najeebsalis on 24th February, 2015
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