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प्रश्न
Give Two Examples for Each of the Following: Inert Gases
उत्तर
Helium, argon, neon.
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संबंधित प्रश्न
State four differences between compounds and mixtures.
Give reason: Argon is filled in electric bulbs.
Indicate whether the following statement is true or false:
Ozone is a triatomic molecule
Select the correct answer from the choice given below.
The unreactive non-metallic element
Select the correct answer from the choice given below.
An element which is a poor conductor of heat
Write the names of elements from the following symbol:
Xe
Write the names of elements from the following symbol:
Si
Give three differences between elements & compounds with relevant examples.
Classify the following as metals, non-metals and metalloids.
Sodium, Bismuth, Silver, Nitrogen, Silicon, Carbon, Chlorine, Iron, Copper
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?
