Chemistry When a bond is formed between two atoms, the energy of the system will Decrease Increase May increase or decrease Remain the same Decrease Increase May increase or decrease Remain the same ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contributes largely to the ‘green house effect’ ? Carbon dioxide Water vapour Carbon monoxide Ozone Carbon dioxide Water vapour Carbon monoxide Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is used for making vinegar. Acetic acid Oxalic acid Malic acid Tartaric acid Acetic acid Oxalic acid Malic acid Tartaric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is an iron ore ? Bauxite Nitrite Magnetite Lignite Bauxite Nitrite Magnetite Lignite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Quartz is a crystalline form of Silica Alumina Glass Limestone Silica Alumina Glass Limestone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Peptization is a process of Precipitation of colloidal particles Dispersing precipitates into colloidal solution Purification of colloids Protection of colloidal solution Precipitation of colloidal particles Dispersing precipitates into colloidal solution Purification of colloids Protection of colloidal solution ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS