what is the difference between sol,gel and emulsion?
melting of wax is a physical change whereas burning of candle is a chemical change why?
the spaces between the constituent particles are maximum in gases
Kinetic energy of particles of water in three vessels A,B,C are EA,EB and EC respectively and EAEB EC.Arrange the temperature TA,TB and TCof water in three vessels in increasing order.
what happens when a saturated solution is further heated???????????
what does a solution expressed as 3.5% mass by volume mean????????????
A solution contains 30g of glucose and 20g of sugar in 500 mL of water. Calculate the mass percentage of glucose and sugar. (Density= 1g/mL)
what are the uses of sublimation in daily life( any three uses)?
draw a flow chart showing the separation of componets of air. Also, name this process?
explain why sodium chloride solution is regarded as a mixture while sodium chloride itself is a pure substance
water is a compound not a mixture .justify it by giving two reasons
is copper sulphate solution a colloid , solution or a suspension?
WHAT DO U MEAN BY BULK PHENOMENON
what are the similarities and differences between evaporation and boiling ? (please give at least 5 points)
Is growth ofbody (human) a physical change or a chemical change?
define colloidal solution....???
What is milk of magnesia?
in our NCERT its given colloid but in other books it is is specified as a suspension also the net says it .So can u tell me about it
rate of evaporation of aqueous solution decreases with increases in humidity?why.
how many litres of a 5.0%(w/v) glucose solution would you take to obtain 75 g glucose
what is the difference between true solution,suspension,colloidal sol ? I want detailed information
True solution stable
Colloid is stable
and Suspension is unstable.
explain why water is compound
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