3. The halogen which is liquid at room temperature is .....
a. Fluorine
b. Astetine
c. Bromine
d. Iodine
4. The metallic character of elements
in a group from top to bottom.
a. increases
b. decreases
c. remains constant
d. shows indefinite behaviour.
to richt
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Answer:
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decrease
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Explanation:
3. The halogen which is liquid at room temperature is Bromine.
4. The metallic character of elements
in a group from top to bottom, it decreases
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