Question

Question 1 2 3 4 ka answer plz​

Answer 1

Answer:

1. Mercury is the only liquid metal found at normal temperatures.
2. The property due to which a substance can be beaten into sheets is known as malleability Metals are malleable in nature. Ductile: The property due to which a substance can be drawn into wires is known as ductility
3. To prevent this explosive reaction, Sodium is kept immersed in kerosene because Sodium doesn't react with kerosene.
4. Metal oxides which react with both acids as well as bases to produce salts and water are known as amphoteric oxides. Example - Many metals (such as zinc, tin, lead, aluminium, and beryllium) form amphoteric oxides or hydroxides.

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