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प्रश्न
Select the correct answer from the choice given below.
The element which is malleable
विकल्प
sulphur
carbon
iron
उत्तर
iron
संबंधित प्रश्न
Name a soft metal.
Fill in the blank
Chalk powder dissolved in water is an example of a Chalk powder dissolved in water is an example of a _________.
Give one example for the following types of mixtures :
solid-liquid heterogenous mixture.
Fill in the blank
A metal which is a liquid at room temperature is _______.
Tick (√) the correct alternative from the choice given for the following statement.
The compound used as common salt is
Complete the statement – an element is a pure substance made up of ____________ atoms.
Complete the statement given below by filling in the blanks with the correct words.
Atom contains ________ , with positively charged _____.
Write the names of elements from the following symbol:
Cd
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.
Give the chemical formula for cane sugar.
