Chemistry Diamond is lustrous because It is hard Its refractive index is high It is colourless It is pure It is hard Its refractive index is high It is colourless It is pure 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 None of these Smog Green house effect Eutrophication None of these Smog Green house effect Eutrophication ANSWER DOWNLOAD EXAMIANS APP
Chemistry Concentration of a material which is lethal to 50% animal is called LC50 NOAEL ADI LD50 LC50 NOAEL ADI LD50 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of water is Tap water Rain water Distilled water Ground water Tap water Rain water Distilled water Ground water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The trans-uranium elements are the chemical elements with atomic numbers greater than 89 96 92 86 89 96 92 86 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which metal is the heaviest in periodic table among the following ? Pt Os Pb W Pt Os Pb W ANSWER DOWNLOAD EXAMIANS APP