Chemistry Which of the following elements is obtained from sea weeds ? Vanadium Sulphur Iodine Argon Vanadium Sulphur Iodine Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal ion present in Vitamin B12 is Cobalt Iron Nickel Zinc Cobalt Iron Nickel Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The Latin word formica means ant. The name formic acid is derived from this Latin word because this acid, in ancient times, was used to eliminate ant-hills this corrosive acid is secreted by ants to drive away their enemies ants are attracted by the odour of this acid this acid was first obtained by the distillation of ants this acid, in ancient times, was used to eliminate ant-hills this corrosive acid is secreted by ants to drive away their enemies ants are attracted by the odour of this acid this acid was first obtained by the distillation of ants ANSWER DOWNLOAD EXAMIANS APP
Chemistry The structure of NaCl crystal is Octahedral Body centered cubic Face centered cubic Square planar Octahedral Body centered cubic Face centered cubic Square planar ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following vegetable oils does not contain essential fatty acids ? Sunflower oil Coconut oil Groundnut oil Mustard oil Sunflower oil Coconut oil Groundnut oil Mustard oil ANSWER DOWNLOAD EXAMIANS APP