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Solution which distill with unchanged composition is called
square of 11
Reaction between chlorine with ammonia?explain it with equation when a)chlorine is excess b)ammonia is excess
HOW THE KERALA GET THE NAME GOD'S OWN COUNTRY ?
What is cristalysation ?
The Langmuir adsorption isotherm is deduced using the assumption a)The adsorbed molecules interact with one another b)The adsorbed occures in multi layers c)The adsorption sites are equivalent in their ability to adsorb the particles d)The beat of adsorption varies with coverage
Coagulation of 200 ml of positively charged colloids occured when 0.73g of HCL was added to it without changing much of the volume.The flocculation value of HCl is a)0.365 b)36.5 c)100 d)200 e)150
Adsorption is multilayer in case of a)Physical adsorption b)Chemisorption c)In both d)Non of these
The process which is catalysed by one of the product is called a)Acid-base catalysis b)Auto catalysis c)Negative catalysis d)Homogeneous catalysis
Addition of 1ml solution of 10%NaCl to 10ml of gold sol in the presence of 0.02g of starch,the coagulation is just prevented.The gold number of starch is a)0.025 b)0.25 c)2.5 d)25
A dispersion of silver chloride in water is a)Hydrophilic colloid b)An emulsion c)Alcosol d)Hydrophobic colloid
work principle of cottrell precipitator?
what is the gold number and what is it's significance?
WHAT IS MEAN BY 'THENMALA'?
WHAT IS THYROID
WHAT IS ANDROMEDA?
WHO INVENTED TELESCOPE?
WHAT ARE DISADVANTAGES OF GLOBAL WARMING?
WHAT ARE THE ADVANTAGES OF SOLAR ENERGY?
WHAT IS HYDROELECTRICITY?