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प्रश्न
Name: Two substances used to make jewellery.
उत्तर
Two substances used to make jewellery are:
1.Gold.
2. Silver as these are shining, lustrous, and ductile.
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संबंधित प्रश्न
Classify the following substances into elements and compounds
Mercury, sulphur, sugar, water, sand, gold, carbon, oxygen, alcohol, iron, marble, baking soda.
Give two examples of the following.
Metals which are soft
Answer the following question:
Why are copper and aluminium used to make electric wires?
Answer the following question:
What do you understand by the statement: ‘metals are ductile and malleable’?
Fill in the blank
The most abundant element in the atmosphere is _______.
Indicate whether the following statement is true or false:
Noble gases are high reactive
Tick (√) the correct alternative from the choice given for the following statement.
Sugar is a compound which consists of the elements
Give the name of the radical - SO4
Select the correct answer from the choice given below.
A group of atoms of elements
______ is a mixture of gases.
