Biological catalyst is : An amino acid A carbohydrate An enzyme Corbon molecule
Tyndall effect may be represented by : A colloid A solution A precipitate A solvent
Chemisroption is : Reversible First increases with an increase in temp. and then decreases The weak attractive interaction between adsorbent and adsorbate Multilayer of adsorbate is formed on the adsorbent
Which is an emulsion among the following : Wood Butter Milk Air
Chemisorption Does not depend upon pressure Decreases with increase in pressure Increase with the increase in pressure None of the above
Adsorption of a gas by solid depends upon Temperature Pressure Surface area of the solid All the above