Types of mixtures - class-IX
Description: types of mixtures | |
Number of Questions: 15 | |
Created by: Ratna Goswami | |
Tags: structure of matter chemistry separation of substances matter around us is matter around us pure elements, compounds and mixtures |
The constituents of the mixture are easily seen with naked eyes. Then the mixture is ____________.
When sunlight passes through the window of a classroom, its path is visible. This is due to ________ of light.
Which of the following statement(s) is\are not correct?
The example of heterogeneous mixture is:
A mixture of $100mL$ of $CO,CO_2$ and $O_2$ was sparked. When the resulting gaseous mixture was passed through $KOH$ solution, concentration in volume decrease by $80mL$,. the composition of initla mixture may be (in the same order).
(a) $30mL,60mL,10mL$ (b) $30mL,50mL,20mL$ (c) $50mL,30mL,20mL$ (d) $20mL,70mL,10mL$
Molecules is the smallest particle of _______________
Two solid mixtures are :
The separation of mixture depends on :
A mixture refers to the physical combination of two or more substances on which the chemical identities are retained and are mixed in the form of solutions, suspensions, and colloids.
Soil is a homogeneous mixture.
Vinegar is a solution of acetic acid in water, it is:
The heterogeneous mixture of soot particles in air is a mixture of:
Unlike gases, can all liquids in liquid mixtures form solutions.
Match the column I with column II and select the correct option from the codes given :
Column I Column II
P. Chalk-water mixture (i) A gaseous mixture
Q. Glucose solution (ii) A solid-gas mixture
R. Fizzy drink (iii) A homogeneous solid-liquid mixture
S. Smoke (iv) A solid-liquid mixture
T. Air (v) A gas-liquid mixture
Which pair is a miscible liquid mixture?