Question

Tick (/) the correct options.
1. A metal that is non-magnetic is
2. If a substance does not react in dilute acid, it could be
3. The most abundant non-metal within the Earth's crust is
4. A non-metal that is highly lustrous is
EXERCISES
cobalt.
potassium.
quartz.
phosphorus.
nickle.
iron.
gold.
sodium
phosphorus. O calcium.
ooxygen.
sulphur.
carbon.
rust.
diamond.
graphite.
quartz
5. When iron combines with oxygen, it forms
hydrogen gas.
a precipitate.
a non-metal.
6. The ability of a metal to be drawn into a wire is a measure of its
ductility.
malleability sonority.
reactivity
At room temperature, mercury is a​

Answer 1

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