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प्रश्न
Complete the statement given below by filling in the blank with the correct word.
From the elements nitrogen, chlorine, bromine, the element present in the atmosphere is ________.
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उत्तर
From the elements nitrogen, chlorine, bromine, the element present in the atmosphere is Nitrogen.
संबंधित प्रश्न
Choose the most appropriate answer
A solvent of Iodine is
Correct the following statement:
CO and Co both represents cobalt.
State four differences between compounds and mixtures.
Fill in the blank
A metal which is a liquid at room temperature is _______.
Select the correct answer from the choice given below.
A group of atoms of elements
Select the correct answer from the choice in the bracket.
The least reactive metal.
Match the following.
| Atom | Building block of matter |
| Element | Atoms of different kinds |
| Compound | Atoms of the same kind |
| Molecule | Smallest unit of a substance |
Oxygen is very essential for us to live. It forms 21% of air by volume. Is it an element or compound?
An element is sonorous and highly ductile. Under which category would you classify this element? What other characteristics do you expect the element to possess?
______ is the life-giving element is the air.
