Question 601 The removal of top soil by water or wind is called ? A) Soil wash B) Soil erosion C) Soil creep D) Silting of soil No Details
Question 602 The smallest functional and structural unit of kidney is called as ? A) Neuron B) Nephron C) Granulocyte D) Reticulocyte No Details
Question 603 A gas used as a disinfectant in drinking water is ? A) Hydrogen B) Oxygen C) Fluorine D) Chlorine No Details
Question 606 The accumulation of stress along the boundaries of lithospheric plates results in which of the following? A) Earthquakes B) Magnetic reversals C) Hurricanses D) Increased deposition of deep-sea sediments No Details
Question 607 When a gas is turned into a liquid, the process is called ? A) condensation B) evaporation C) deposition D) sublimation No Details
Question 608 The contact process is involved in the manufacture of? A) nitric acid B) Sulphuric acid C) Ammonia D) Caustic soda No Details
Question 609 Cooking oil can be converted into vegetable ghee by the process of? A) oxidation B) hydrogenation C) distillation D) crystalisation No Details
Question 610 Why do colloidal substance do not deposited below ? A) Specific gravity is less B) It is of very less amount in respect of solvent C) They carry electrical charges D) They are converted to sovent No Details