Chemistry Tear gas used by the police to disperse the mob contains Hydrogen sulphide Ammonia Carbon dioxide Chlorine Hydrogen sulphide Ammonia Carbon dioxide Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Diamond is lustrous because It is hard It is pure Its refractive index is high It is colourless It is hard It is pure Its refractive index is high It is colourless ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a nutrient like fertilizer is present in large quantities in a water bodies, plants grow and decay in large numbers because of suffocating of pond that does not leave enough oxygen needed to support life. This type of pollution is called Smog Eutrophication None of these Green house effect Smog Eutrophication None of these Green house effect ANSWER DOWNLOAD EXAMIANS APP
Chemistry Drinking soda is Oxidant Alkaline Neutral Acidic Oxidant Alkaline Neutral Acidic ANSWER DOWNLOAD EXAMIANS APP
Chemistry A potato tuber has been cut into two halves. A few drops of iodine solution are placed on the cut surface of one of the halves. What colour change will be noticed? From brown to blue-black From blue to pink From brown to orange-red From pink to blue-green From brown to blue-black From blue to pink From brown to orange-red From pink to blue-green ANSWER DOWNLOAD EXAMIANS APP
Chemistry What are the number of moles of CO2 which contains 16 g of oxygen? 0.25 mole 0.5 mole 0.4 mole 0.2 mole 0.25 mole 0.5 mole 0.4 mole 0.2 mole ANSWER DOWNLOAD EXAMIANS APP
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