Question

ii) Metals react with water to form
a) acidic oxide
b) basic oxides
c) hydroxides
d) none of these

III) A malleable form of iron with a little carbon is
a) pig iron
b) wrought iron
c) carbonate
d) none of these

iv) Which of the following statements is correct?
a) all metals are ductile
b) all non-metals are ductile
c) generally metals are ductile
d) some non metals are ductile

v) Which non metal is used in the fireworks industry?
a) aluminium
b) phosphorus
c) hydrogene
d) silicon​

Answer 1

Answer:

2. basic oxide

3.b

4. c

5. phosphorus

Explanation:

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bonus point:-

Ionic compounds are compounds made up of ions. These ions are atoms that gain or lose electrons, giving them a net positive or negative charge. Metals tend to lose electrons, so they become cations and have a net positive charge. Nonmetals tend to gain electrons, forming anions that have a net negative charge.

Answer 2

Explanation:

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