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प्रश्न
Fill in the blank
The most abundant element in the atmosphere is _______.
उत्तर
The most abundant element in the atmosphere is nitrogen.
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संबंधित प्रश्न
Name a soft metal.
Tick the most appropriate answer
Solutions are
- heterogeneous mixtures.
- compounds
- homogeneous mixtures.
- elements
Name the technique that you use if only the solid component of a solution is required.
Answer the following question:
Give the advantages of using symbols instead of names of elements or compounds.
Fill in the blank
A diatomic gaseous element is _______.
State what are radicals. Give the names of the radicals –
(a) NO3
(b) OH
(c) SO4
(d) CO3
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 ________.
Write the names of elements from the following symbol:
Ti
Why are utensils made up of aluminium and brass?
Give an example of each mixture having the following characteristics. Suggest a suitable method to separate the components of this mixture
Two or more coloured constituents are soluble in some solvent.
