Chemistry What is a mixture of potassium nitrate, powdered charcoal and sulphur called? Gun powder Paint Glass Cement Gun powder Paint Glass Cement ANSWER DOWNLOAD EXAMIANS APP
Chemistry The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of discovery of elements periodic table of contents metallurgy atomic structure discovery of elements periodic table of contents metallurgy atomic structure ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cyanide poisoning causes death in seconds because It denatures enzymes of the heart/muscle It causes Lysis of red blood cells It breaks the electron transport chain It causes cardiac arrest It denatures enzymes of the heart/muscle It causes Lysis of red blood cells It breaks the electron transport chain It causes cardiac arrest ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk tastes sour when kept in the open for sometime due to the formation of Carbonic acid Acetic acid Lactic acid Citric acid Carbonic acid Acetic acid Lactic acid Citric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is used in photography ? Sodium chloride Potassium nitrate Silver bromide Aluminium hydroxide Sodium chloride Potassium nitrate Silver bromide Aluminium hydroxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most pure form of Carbon among the options is Wood Charcoal Anthracite Lampblack Graphite Wood Charcoal Anthracite Lampblack Graphite ANSWER DOWNLOAD EXAMIANS APP