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प्रश्न
Give two examples for the following: Metals
उत्तर
Iron, silver, gold.
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संबंधित प्रश्न
What are the different types of mixtures ?
Why is it necessary to separate the constituents of a mixture.
Indicate whether the following statement is true or false:
A compound is made up of just one kind of atom
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name – two coloured gases (with their colours)
Complete the statement given below by filling in the blank with the correct word.
Element ______ has the symbol derived from its Latin name ‘Argentum’
Write the names of elements from the following symbol:
Cd
Explain the difference between Atoms and molecules.
State four differences between – elements, compounds and mixtures with suitable examples.
Give a reason for the following statement :
Brass & bronze are examples of mixtures, while copper sulphate & lead nitrate are examples of compounds.
Name the element which is used for making computer chips.
