a. Which metal do not react with water at all ?
b. Bronze is an alloy made by the combination of……………..and…………….. .
c. Arrange copper, silver and aluminium in increasing order of reactivity.
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a. copper. b. silver and gold. c.aluminium,copper, silver
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a. Magnesium (Mg) reacts with water vapor to formmagnesium hydroxide and hydrogen gas. Beryllium (Be) is the only alkaline earth metal that does not react with water. This is due to its small size and high ionization energy in relation to the other elements in the group.
b. copper and brass
c.1-aluminium 2-copper 3-silver
b. copper and brass
c.1-aluminium 2-copper 3-silver
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