Question

MCQ
4-the metal which is stored in kerosene
Phosphorus
magnesium
sodium
magnesium

5-the non metals which is liquid at room temperature is
carbon
iodine
bromine
chlorine

6-materials around as can be classified into
elements and compounds
metals and nonmetals
acidic and bases
none of these​

Answer 1

Answer:

Sodium. It is kept in kerosene oil because it is the highly reactive metal than other elements. It can react to the atmospheric oxygen and can burn, also explode. That's why it is kept immersed in kerosene oil.

Eleven non-metals are gases at room temperature, including oxygen and chlorine. One non-metal, bromine, is a liquid at room temperature. The other non-metals are solids at room temperature, including carbon and sulfur.

Metals and non metals

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Answer 2

Answer:

4) Sodium

5) Bromine

6) metals and non metals

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