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प्रश्न
Tick (√) the correct alternative from the choice given for the following statement.
Sulphur and carbon are
विकल्प
metals
non-metals
metalloids
noble gases
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उत्तर
non-metals
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संबंधित प्रश्न
Differentiate between the following.
Filter Paper and Alum
Name: a Non-metal Which is a Good Conductor of Electricity.
Fill in the blank
_________ refers to the number of atoms in the molecule of an element
Fill in the blank
A diatomic gaseous element is _______.
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name – a gas with a pungent, choking odour which is lighter than air
Complete the statement given below by filling in the blank with the correct word.
An element is a pure substance which cannot be broken down by physical or _________ methods.
Complete the statement given below by filling in the blank with the correct word.
Element ______ has the symbol derived from its Latin name ‘Argentum’
Select the correct answer from the choice given below.
An element which is a poor conductor of heat
Give three differences between elements & compounds with relevant examples.
Differentiate metals and non-metals.
