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प्रश्न
Name A substance used as an insulator.
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उत्तर
Plastic is used as insulator as it is bad conductor of electricity
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संबंधित प्रश्न
Give one example for the following type of mixtures
solid-solid homogenous mixture.
Choose the most appropriate answer
A solvent of Iodine is
Give one use of the following substance:
Iron
Indicate whether the following statement is true or false:
Molecules combine to form atoms
Tick (√) the correct alternative from the choice given for the following statement
A gaseous non-metal.
Write the names of elements from the following symbol:
Ir
Write an answer to the following question in your own words.
Which elements (metals and non-metals), compounds and mixtures do we use in our day-to-day life?
With reference to elements – define the term ‘molecule’. Give two examples each of a monoatomic, diatomic & polyatomic molecule.
Oxygen is very essential for us to live. It forms 21% of air by volume. Is it an element or compound?
How are elements classified?
