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A 1% aqueous solution of a substance is isotonic with 3% solution of glucose. The molar mass of the substance is
what is the difference between residue and sediment
why are the objects at a distance seen more clearly after rain?
Find the odd one out Give a reason for your ansewr
why is sieving a better method of bran and wheat flour than winnowing?
why will you use distillation method to obtain pure water from salt solution?
Which process would u suggest for separation of iron pieces from coal in a thermal power station?
What kind of mixtures can be separated by chromatography?
how will i separate the mixture of rice which has small pebbles,husk and mud ?
why is argon heavier than potassium even though argon has lesser atomic value in rounded values than potassium?
what is evaprotation
which substance is used in loading process
What is the criterion for grouping materials?
Describe an experiment for the preparation of pure ammonium chloride from a mixture of common salt and ammonium chloride
Give 2 characteristic properties of pure water.
Describe experiments to obtain the constituents of the following mixture
what is centifugration?
Explain Briefly how would you:
(a) Collect both components of a mixtureof solid dissolved in water.
(b) Separate rawdust,common salt,and sand from their mixture.
what would you do to obtain drinking water from sea water on a ship?
how do elements occur in nature
a) metal in the earths crust
b)non metal in the earths crust
c)non metal in the human body
Consider two isotonic solutions at same temperatures. The solute in the solution A has the molecular mass M and the solute in the solution B has the molecular mass 2M. If the volume of both the solution is same; then, which of the following statements is correct?
The number of the moles of solutes in A and B are same.
The mass of the solute in A and B is same.
The number of the moles in solution A is double the number of the moles in solution B.
The number of the moles in solution B is double the number of the moles in solution A.
STATE AND EXPLAIN THE LARGE SCALE USE OF THE PROCESS OF SEDIMENTATION AND DECANTATION ?
PLS ANSWER MY QUESTION FAST TOMORROW I HAVE TO SUBMIT.
what are elements?
why is handpicking the most common way of seperatin mixtures?
give some example for mixtures
How is Die sepperated fom ink????
is the sublimation printer like other printers?
if not what makes them different and where are they used?
Please explain the diagram in the chapter separation of mixture showing fractional distillation.
all elements are artificially prepared .--true/false
why is cuttin a treea chmical change
how can we seprate mixture of grass and mint leaves
I WANT A PROPER DEFINATION OF WINNOWING
examples of unbalanced chemical reactants and it's product in word forms ?
What is solution?EXPLAIN IT
HOW CAN WE SEPARATE COMPONETS OF A COMPOUND.
what is filteration? please, answer it fast
What is Collioidal?
whitch is the biggest molecule
In our school, we have been taught chemical equation,their reaction,formulaes ,element name,their Laten name,their symbols and their valancy.So how can I get these by Meritnation.Please help.
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