Why are utensils made up of aluminium and brass?

टिप्पणी लिखिए

The cooking utensils are made up of aluminium and brass because they are good conductors of heat.
Aluminium will form a layer of protective oxide that prevents further reaction. Also aluminium is also relatively cheap and that is why it is used widely in making utensils.

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अध्याय 9: Matter around us - Exercises [पृष्ठ १०२]

अध्याय 9 Matter around us
Exercises | Q V. 3. | पृष्ठ १०२

Tick the most appropriate answer

Solutions are

Fill in the blank
The most abundant element in the earth’s crust is _______.

Fill in the blank
The most abundant element in the atmosphere is _______.

Tick (√) the correct alternative from the choice given for the following statement.
Sulphur and carbon are

Tick (√) the correct alternative from the choice given for the following statement

A non-metal which is a good conductor of electricity.

Give the name of the radical - NO₃

Differentiate between elements and compounds.

Give an account of elements known to us.

Complete the table:

Name the element which is used in toothpaste to strengthen our teeth.