Option B, Bronze is made of the metals copper and tin.
Alloys are essentially materials that consist of two or more metal elements.
-T.B.
Answer:
C) Highly reactive
Explanation:
An atom with one or two valence electrons more than a closed shell is highly reactive, because the extra valence electrons are easily removed to form a positive ion
Heat of vaporization of water will be required as water is already at it's boiling point thus heat required will be 540*10=5400 cal
Arranged in groups and periods.
Group 1 in the same place.
