General Science Wood is the main raw material for the manufacture of Ink Paper Gun powder Paint Ink Paper Gun powder Paint ANSWER DOWNLOAD EXAMIANS APP
General Science Potassium nitrate is used in Salt Glass Fertilizer Medicine Salt Glass Fertilizer Medicine ANSWER DOWNLOAD EXAMIANS APP
General Science Tetraethyl lead is used as Fire Extinguisher Petrol Additive Mosquito Repellent Pain Killer Fire Extinguisher Petrol Additive Mosquito Repellent Pain Killer ANSWER DOWNLOAD EXAMIANS APP
General Science In which of the following activities silicon carbide is used? Making casts for statues Disinfecting water of ponds Cutting very hard substances Making cement and glass Making casts for statues Disinfecting water of ponds Cutting very hard substances Making cement and glass ANSWER DOWNLOAD EXAMIANS APP
General Science The dark lines in the solar spectrum are due to Absorption of corresponding wavelengths by the outer layers of the sun. Destructive interference between waves of certain definite wavelengths. Absorption of corresponding wavelengths by the prism used in the photograph. Absence of corresponding wavelengths from the light emitted by the core of the sun. Absorption of corresponding wavelengths by the outer layers of the sun. Destructive interference between waves of certain definite wavelengths. Absorption of corresponding wavelengths by the prism used in the photograph. Absence of corresponding wavelengths from the light emitted by the core of the sun. ANSWER DOWNLOAD EXAMIANS APP
General Science Glass is made of the mixture of: Salt and quartz Quartz and mica Sand and silicates Sand and salt Salt and quartz Quartz and mica Sand and silicates Sand and salt ANSWER DOWNLOAD EXAMIANS APP
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