General Science The dark lines in the solar spectrum are due to Absence of corresponding wavelengths from the light emitted by the core of the sun. Destructive interference between waves of certain definite wavelengths. Absorption of corresponding wavelengths by the prism used in the photograph. Absorption of corresponding wavelengths by the outer layers of the sun. Absence of corresponding wavelengths from the light emitted by the core of the sun. Destructive interference between waves of certain definite wavelengths. Absorption of corresponding wavelengths by the prism used in the photograph. Absorption of corresponding wavelengths by the outer layers of the sun. ANSWER DOWNLOAD EXAMIANS APP
General Science What are the soaps? Esters of heavy fatty acids Salts of silicates Mixture of glycerol and alcohols Sodium or potassium salts of heavier fatty acids Esters of heavy fatty acids Salts of silicates Mixture of glycerol and alcohols Sodium or potassium salts of heavier fatty acids ANSWER DOWNLOAD EXAMIANS APP
General Science The most important ore of aluminum is Bauxite Calamine Calcite Galena Bauxite Calamine Calcite Galena ANSWER DOWNLOAD EXAMIANS APP
General Science Tetraethyl lead is used as Petrol Additive Fire Extinguisher Mosquito Repellent Pain Killer Petrol Additive Fire Extinguisher Mosquito Repellent Pain Killer ANSWER DOWNLOAD EXAMIANS APP
General Science According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called: A molecule A cation An anion An atom A molecule A cation An anion An atom ANSWER DOWNLOAD EXAMIANS APP
General Science Electric current is measure by: Anemometer Voltmeter Ammeter Commutator Anemometer Voltmeter Ammeter Commutator ANSWER DOWNLOAD EXAMIANS APP
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