Chemistry Mixture can be Both A and B Heterogeneous Pure substance Homogeneous Both A and B Heterogeneous Pure substance Homogeneous ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a bond is formed between two atoms, the energy of the system will Remain the same May increase or decrease Decrease Increase Remain the same May increase or decrease Decrease Increase ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cinnabar is an ore/mineral of Mercury Manganese Molybdenum Lead Mercury Manganese Molybdenum Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nucleus of a hydrogen atom consists of 1 proton only 1 neutron only 1 proton + 2 neutron 1 electron only 1 proton only 1 neutron only 1 proton + 2 neutron 1 electron only ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a precious/semi-precious stone? Pearl Ruby Emerald Sapphire Pearl Ruby Emerald Sapphire ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to make light weight, but strong plastic ? Methyl Methacrylate Polythene Nylon Polyvinyl Chloride Methyl Methacrylate Polythene Nylon Polyvinyl Chloride ANSWER DOWNLOAD EXAMIANS APP