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प्रश्न
Fill in the following blanks with suitable words :
Brass is an alloy which is considered a ..............
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उत्तर
Brass is an alloy, which is considered as mixture.
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संबंधित प्रश्न
Select the correct alternative
The molecules can move freely anywhere in
- gases
- liquids
- solids
- none of the above
Differentiate between an atom and a molecule.
What is the scientific name of particles which make up mater?
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How much water should be added to 15 grams of salt to obtain 15 per cent salt solution ?
What happens when the temperature of a saturated sugar solution is increased ?
What is meant by a solution?
What type of magnet is fitted on a crane to separate scrap iron objects from a heap of waste materials in factories ?
State whether the following statement are true or false :
Salt and water can be recovered from an aqueous salt solution by the process of evaporation.
Fill in the following blanks with suitable words :
If a mixture contains iron filings as one of the constituents, it can be separated by using a .......................
How would you separate iodine from a mixture of iodine and common salt ?
How will you separate a mixture of iron filings and powdered carbon ?
Explain how, impure copper sulphate can be purified by crystallisation.
Explain the meaning of the term ‘matter’.
Asmita went to buy an earthen pot. There she saw many things kept for sale.
How did she identify what she needed?
Which among the following ______ will get attracted to by magnet?
Complete the given analogy.
Murukku from hot oil: ______:: Coffee powder residue from decoction: ______
Which among the following is not a matter?
______ is used for industrial refrigeration and transporting frozen food.
Examples of foam are ______.
