Related InterviewSolutions

• The detergent action of soap is due to its-1). Emulsifying property2). Alkalinity3). Solubility in water4). Preciptating power
• Permanent hardness of water is due to the presence of1). Sulphates of sodium and potassium2). Sulphates of magnesium and calcium3). Carbonates of sodium and?magnesium4). Bicarbonates of magnesium?and calcium
• The substrate of Photorespiration is1). Fuctose2). Pyruvic acid?3). Glycolate4). Glucose
• Neutrino has-1). charge + 1, mass 12). ?charge 0, mass 03). charge ? 1, mass 14). charge 0, mass 1
• Which of the following gases is produced due to incomplete combustion of fuel?1). Carbon Dioxide2). Carbon Monoxide3). Methane4). Ethane
• In galvanization, iron is coated with1). Copper2). Zinc3). Tin4). Nickel
• Which one is an example of Miscelles System here-1). Soap ? Water?2). ?Protein + Water3). ?Rubber ? Benzene?4). All of these
• Major portion of the earth's crust is mainly constituted by1). Oxygen and Iron2). Oxygen and Silicon3). Silicon and Iron4). Silicon and Aluminium
• Gas used for artificial ripening of fruits is :1). Ethane2). Acetylene?3). Propane4). Methane?
• The blue colour of water in the sea is due to-1). Refraction of the blue light bythe impurities in sea water2). Scattering of blue light by water?molecules3). Refraction of blue sky by sea water4). Absorption of other colours except the blue colour by water molecules