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WorksheetsCh- 2 Is Matter Around us Pure?
Total questions: 10
Worksheet time: 5mins
Q-1 By which Physical process we can Separate (NaCl) Sodium-Chloride from (H2O) Water?
Burning
Filtration
Evaporation
Separating-Funnel
Q-2 What is the composition of BRASS ?
50% zinc & 50% copper
70% zinc & 30% copper
40% zinc & 60% copper
30% zinc & 70% copper
!!NON OF THE ABOVE!!
Q-3 A solution has a _________ & a _________ as it's components.
Solute & Solvent
True & Colloid
Mixture & Solution
All of the above
Q-4 The component of a solution that dissolves the other component is called as _______________?
Solution
Solute
Solvent
Not able to answer!!!!!!!!!
Q-5 What is the Formula to calculate the Mass By Mass % of Solution?
% = Mass of Solution / Mass of Solute X 100
% = Mass of Solution / Mass of Solvent X 100
% = Mass of Solute / Mass of Solution X 1000
% = Mass of Solute / Mass of Solution X 100
Q-6 How many types of Colloidal Solutions are there?
2
4
7
8
10
Q-7 Tyndall effect is seen in?
(a)
Q-8 Foam has _______ D.P & _______ D.M ?
Gas & Solid
Liquid & Gas
Gas & Liquid
Liquid & Liquid
Q-10 Is Milk a Heterogenous Mixture?
YES
NO
CAN'T SAY
I DON'T KNOW
DID U ENJOY THIS QUIZ??
YES
NO
MAYBE
A GR8 QUIZ
