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Recent questions tagged is matter around us pure
+2
votes
1
answer
What are the properties of Non-metals?
asked
Apr 2, 2019
in
Class 9
by
kratos
class-9
cbse
is matter around us pure
+2
votes
1
answer
To make a saturated solution, 36 g of sodium chloride is dissolved in 100 g of water at 293 K. Find its concentration at this temperature.
asked
Mar 24, 2019
in
Class 9
by
kratos
matter around us pure
class-9
cbse
is matter around us pure
+3
votes
1
answer
Air is regarded as a - (A) compound
asked
Mar 23, 2019
in
Class 9
by
kratos
class-9
cbse
is matter around us pure
+3
votes
1
answer
What are the Characteristics of Solution?
asked
Mar 21, 2019
in
Class 9
by
kratos
class-9
is matter around us pure
+3
votes
1
answer
Describe the separation of Sedimentation method.
asked
Mar 21, 2019
in
Class 9
by
kratos
class-9
cbse
is matter around us pure
+2
votes
1
answer
What are the types of Solution?
asked
Mar 17, 2019
in
Class 9
by
kratos
class-9
cbse
is matter around us pure
+3
votes
1
answer
Which of the following are homogeneous in nature? (i) ice (ii) wood (iii) soil (iv) air (a) (i) and (iii) (b) (ii) and (iv)
asked
Mar 14, 2019
in
Class 9
by
kratos
matter around us pure
is matter around us pure
class-9
cbse
+1
vote
1
answer
Write the steps you would use for making tea. Use the words - solution, solvent, solute, dissolve, soluble, insoluble, filtrate and residue.
asked
Mar 13, 2019
in
Class 9
by
kratos
cbse
matter around us pure
class-6
class-9
matter around us
is matter around us pure
+1
vote
1
answer
A solution contains 50mL of alcohol mixed with 150mL of water. Calculate concentration of this solution.
asked
Mar 12, 2019
in
JEE
by
kratos
cbse
jee
class-9
jee mains
is matter around us pure
+3
votes
1
answer
A student was given mixture of iron filling and sulphur on heating the mixture . Observe the following:
asked
Mar 11, 2019
in
Class 10
by
kratos
cbse
class-9
class-10
matter around us
carbon and its compounds
is matter around us pure
+1
vote
1
answer
What are uses of Separation of different gases of air?
asked
Mar 10, 2019
in
Class 9
by
kratos
class-9
cbse
is matter around us pure
+1
vote
1
answer
Which one is not observed when carbon disulphide is added to a mixture of iron fillings and sulphur powder taken in a test tube ?
asked
Mar 10, 2019
in
Class 9
by
kratos
separation of mixtures
mixtures
pure substances
cbse
class-6
class-9
icse
is matter around us pure
+3
votes
1
answer
Which of the following provides an example of a true solution?
asked
Mar 8, 2019
in
Class 9
by
kratos
class-9
is matter around us pure
cbse
+3
votes
1
answer
What are metalloids: Give examples.
asked
Mar 5, 2019
in
Class 12
by
kratos
class-9
class-7
matter around us
is matter around us pure
class-12
metallurgy
+2
votes
1
answer
What is the meaning of 15% solution of NaCl?
asked
Mar 3, 2019
in
Class 9
by
kratos
class-9
is matter around us pure
cbse
+1
vote
1
answer
Define the following terms: (i) Aerosol (ii) Coagulation of colloids
asked
Feb 27, 2019
in
Chemistry
by
kratos
haloarenes
surface chemistry
class-11
haloalkanes
class-9
is matter around us pure
class-12
+2
votes
1
answer
Which of the following method is used for separation of different components of petroleum?
asked
Feb 25, 2019
in
Class 9
by
kratos
class-9
cbse
is matter around us pure
+2
votes
1
answer
Give the physical properties of matter.
asked
Feb 25, 2019
in
Class 9
by
kratos
class-9
cbse
is matter around us pure
+3
votes
1
answer
What is corrosion of iron called?
asked
Feb 24, 2019
in
Class 12
by
kratos
metals and nonmetals
neet
cbse
matter around us pure
aiims
class-9
class-10
is matter around us pure
chemical reactions and equations
+2
votes
1
answer
Describe the term Sublimation.
asked
Feb 23, 2019
in
Class 9
by
kratos
class-9
is matter around us pure
cbse
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