Advertisements
Advertisements
प्रश्न
Assertion: Air is a mixture of elements only.
Reason: Only nitrogen, oxygen and neon gases exist in air.
पर्याय
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.
Advertisements
उत्तर
Both assertion and reason are true and reason is the correct explanation of assertion.
APPEARS IN
संबंधित प्रश्न
What are the different types of mixtures ?
Name: an Inert Gas
Give two examples of the following.
Non-metals which are solids
Give two examples of the following.
Metals which are soft
Define: Atom
Tick (√) the correct alternative from the choice given for the following statement.
Sugar is a compound which consists of the elements
Tick (√) the correct alternative from the choice given for the following statement.
The most abundant elements in the universe are
Tick (√) the correct alternative from the choice given for the following statement.
Brass and bronze are
Give three differences between elements & compounds with relevant examples.
Matter is its simplest form is called ______.
