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प्रश्न
Fill in the blank
All matter is made up of tiny particles called ______
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उत्तर
All matter is made up of tiny particles called atoms.
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संबंधित प्रश्न
Define the term matter. What is it composed of?
Name the terms for the change of vapour into a liquid.
Which of the following is a mixture ?
Salt, Air, Water, Alum, Sugar
What name is given to those elements which are neither good conductors of electricity like copper nor insulators like sulphur ?
Classify the following into metals, non-metals and metalloids:
Silicon, Mercury, Diamond, Sulphur, Iodine, Germanium, Sodium, Carbon, Magnesium, Copper, Boron, Helium
A solution contains 5.6 mL of alcohol mixed with 75 mL of water. Calculate the concentration of this solution.
If 25 mL of acetone is present in 150 mL of its aqueous solution, calculate the concentration of solution.
State whether the following statement is true or false :
Bread is an example of solid foam.
Fill in the following blank :
A colloid is a ..............mixture and its components can be separated by the technique known as ...............
In what respects does a true solution differ from a colloidal solution ?
Name the different types of solutions. Give one example of each.
Name the process you would use to separate a mixture of water and alcohol.
Fill in the following blanks with suitable words :
Immiscible liquids are separated by using a .....................
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Select the correct answer from A, B, C, D & E for the statement given below:
An atom or group of atoms _________ having a resultant charge.
Asmita went to buy an earthen pot. There she saw many things kept for sale.
What is the difference between a substance and an object?
Matter is made up of ______.
Complete the given analogy.
Murukku from hot oil: ______:: Coffee powder residue from decoction: ______
The particles in the matter are extremely small and can be seen even with a powerful microscope.
Rusting of an article made up of iron is called
