what happens when platinum is struck with a hard material?
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ANSWER:
1. The reaction in which a more reactive metal can displace a less reactive metal from its salt
solution (12)
4. Silver, gold and platinum are
called
metals (5)
6. A non-metal used in the
preparation of ammonia (8)
7. The non-metal that is liquid in
state (7)
8. Reacts vigorously with cold
water (6)
Down
1. Metals that can be drawn into wires (7)
2. Metals that produce sound on being struck with a hard material (8)
3. Metals are
in lustre(5)
5. Argon, neon, helium, etc.
EXPLAINATION:
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