Chemistry Detergents clean surfaces on the principle of Viscosity Surface tension Floatation Elasticity Viscosity Surface tension Floatation Elasticity ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element which is used for vulcanizing rubber Bromine Sulphur Silicon Phosphorus Bromine Sulphur Silicon Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Helium is added to the oxygen supply of deep sea divers because it is Less poisonous than nitrogen Less soluble in blood than nitrogen at high pressure Readily miscible with oxygen Lighter than nitrogen Less poisonous than nitrogen Less soluble in blood than nitrogen at high pressure Readily miscible with oxygen Lighter than nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases will effuse out of football bladder most quickly ? He N 2 O2 H2 He N 2 O2 H2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is found in chlorophyll ? Mg2+ Fe2+ A l3+ Ca2+ Mg2+ Fe2+ A l3+ Ca2+ ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pH of lemon juice is expected to be Less than 7 Equal to 7 More than 7 Nothing can be predicted Less than 7 Equal to 7 More than 7 Nothing can be predicted ANSWER DOWNLOAD EXAMIANS APP