Advertisements
Advertisements
प्रश्न
Define mixture.
उत्तर
“Mixtures can be defined as. a kind of matter which is formed by mixing two or more pure substances (elements and compounds) in any proportion, such that they do not undergo any chemical change and retain their individual properties. Therefore they are impure substances.
APPEARS IN
संबंधित प्रश्न
Classify the following substances into compounds and mixtures:
What is the difference between a pure substance and a mixture ?
What is meant by H20 and 3H2O
Indicate whether the following statement is true or false:
Molecules can exist independently.
Write the names of elements from the following symbol:
Cd
Write the names of elements from the following symbol:
Pt
Select the correct answer from A, B, C, D & E for the statement given below :
A non-metal that is lustrous.
Match the following.
Atom | Building block of matter |
Element | Atoms of different kinds |
Compound | Atoms of the same kind |
Molecule | Smallest unit of a substance |
Name the process associated with the following
A fine beam of light entering through a small hole in a dark room illuminates the particles in its paths.
Name the element which is used for making computer chips.