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प्रश्न
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name - a poisonous gas almost as heavy as air.
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उत्तर
A poisonous gas almost as heavy as air is Carbon monoxide
संबंधित प्रश्न
Name a soft metal.
Give one example for the following types of mixtures :
misicible liquids
Name: a Liquid Metal
Tick (√) the correct alternative from the choice given for the following statement
A gaseous non-metal.
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.
Select the correct answer from the choice given below.
An element which is a poor conductor of heat
State five different characteristics of compounds.
Explain the term ‘mixture’.
Name the process associated with the following
A fine beam of light entering through a small hole in a dark room illuminates the particles in its paths.
