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प्रश्न
Assertion: Air is a mixture of elements only.
Reason: Only nitrogen, oxygen and neon gases exist in air.
विकल्प
Both assertion and reason are true and reason is the correct explanation of assertion.
Both assertion and reason are true, but reason is not the correct explanation of assertion
Assertion is true but reason is false.
Assertion is false but reason is true.
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उत्तर
Both assertion and reason are true and reason is the correct explanation of assertion.
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संबंधित प्रश्न
Define: Compounds
Give Two Examples for Each of the Following: Inert Gases
Name: a Metal Which is brittle
Give two examples of the following.
Non-metals which are lustrous
Fill in the blank
The most abundant element in the atmosphere is _______.
Indicate whether the following statement is true or false:
All elements are artificially prepared
Give the name of the radical - OH
There are ______ number of known elements.
Classify the following as elements and compounds.
Water, Common salt, Sugar, Carbon dioxide, Iodine and Lithium
______ is the life-giving element is the air.
