Chemistry Which among the following coal contains 90 per cent of carbon? Bitumen Peat Anthracite Lignite Bitumen Peat Anthracite Lignite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main chemical constituent of clay is zeolites aluminium borosilicate silicon oxide aluminium silicate zeolites aluminium borosilicate silicon oxide aluminium silicate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Zinc sulphide is commonly used as Fungicide Rodenticide Deodorant Herbicide Fungicide Rodenticide Deodorant Herbicide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Metal are good conductors, because They contain free electrons They contain reflecting surface The molecules in them are very close to each other The molecules in them collide very freely They contain free electrons They contain reflecting surface The molecules in them are very close to each other The molecules in them collide very freely ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which type of radiations are absorbed by the upper layer of the atmosphere? Ultraviolet Radio-waves Visible Infrared Ultraviolet Radio-waves Visible Infrared ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bayer's reagent is Bromine water Acidified potassium permanganate Hydrogen peroxide Alkaline potassium permanganate Bromine water Acidified potassium permanganate Hydrogen peroxide Alkaline potassium permanganate ANSWER DOWNLOAD EXAMIANS APP