– Non-metals – Metalloids – Noble gases. State which of A, B, C, D is a – 1. Metallic element 2. Non-metallic element
Elements are classified into
– Metals
– Non-metals
– Metalloids
– Noble gases.
State which of A, B, C, D is a –
1. Metallic element
2. Non-metallic element
3. Metalloid
4. Noble gas.
A : Is non-malleable, non-ductile & a poor conductor of electricity
B : Has lustre, is malleable and ductile & a good conductor of heat
C : Is unreactive and inert and present in traces in air
D : Shows properties of both metals and non-metals.
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