General Science The chemical (Ethyl Mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of Sulphur Chlorine Fluorine Bromine Sulphur Chlorine Fluorine Bromine ANSWER DOWNLOAD EXAMIANS APP
General Science Marsh gas is Methane Nitrogen Hydrogen Ethane Methane Nitrogen Hydrogen Ethane ANSWER DOWNLOAD EXAMIANS APP
General Science The dark lines in the solar spectrum are due to Absorption of corresponding wavelengths by the prism used in the photograph. Absorption of corresponding wavelengths by the outer layers of the sun. Destructive interference between waves of certain definite wavelengths. Absence of corresponding wavelengths from the light emitted by the core of the sun. Absorption of corresponding wavelengths by the prism used in the photograph. Absorption of corresponding wavelengths by the outer layers of the sun. Destructive interference between waves of certain definite wavelengths. Absence of corresponding wavelengths from the light emitted by the core of the sun. ANSWER DOWNLOAD EXAMIANS APP
General Science Gypsum is added to cement clinker to Bind the particles of calcium silicate Facilitate the formation of colloidal gel Decrease the rate of setting of cement Increase the tensile strength of cement Bind the particles of calcium silicate Facilitate the formation of colloidal gel Decrease the rate of setting of cement Increase the tensile strength of cement ANSWER DOWNLOAD EXAMIANS APP
General Science In fireworks, the green flame is produced because of Potassium Sodium Barium Mercury Potassium Sodium Barium Mercury ANSWER DOWNLOAD EXAMIANS APP
General Science Most soluble in water is Common salt Sugar Camphor Sulphur Common salt Sugar Camphor Sulphur ANSWER DOWNLOAD EXAMIANS APP