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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
Give two examples of Noble gases.
State the number of atoms of each element, present in \[\ce{HNO3}\].
Also name the compound.
Name: Two substances used to make electric wires
Give one use of the following substance:
Iron
Fill in the blank
A liquid non-metal is _______.
Indicate whether the following statement is true or false:
A compound is made up of just one kind of atom
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
The diagram represents fractional distillation for the separation of mixtures. Answer the following :
- Can two immiscible liquids be separated by this process?
- Separation of liquids by this process is based on which physical property?
- If methyl alcohol & water are to be separated, which liquid would remain in flask ‘X’ after condensation.
- Give a reason for the above answer.
- State the purpose of the fractionating column in the apparatus.
Name the element which is used in toothpaste to strengthen our teeth.
