Is matter around us pure 5-5question very short-short long type and write there answer also?
Answers
Answer:
Very short Question Answers
Q-1 how many type of mixture ?
ans - there are two types of mixture-
homogeneous mixture and hetrogeneous mixture .
Q-2 what is the other name of impure substance?
Ans- mixture
Q-3 what is solution?
Ans- A solution is a homogeneous mixture of two or more substances.
Q-4 what is tyndall effect?
Ans- Scattering of light by collidal solution is called tyndall effect.
Q-5 two example of tyndall effect?
Ans- fog,smoke etc
short question
Q 1 what is solubility?
Ans- the maximum amount of the solute which can be dissolved in 100 gram of the solvent to form the saturated solution is called the solubility.
Q2- what is unsaturated solution?
Ans - A solution in which more quantity of the solute can be dissolved without changing the temperature is called unsaturated solution.
Q3-is ink is pure substance?
Ans-Ink is a collidal solution in which a liquid dispersion medium and solids are the dispersed phase. ink is a hetrogeneous mixture.