General Science The dark lines in the solar spectrum are due to 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. Absorption of corresponding wavelengths by the prism used in the photograph. Destructive interference between waves of certain definite wavelengths. 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. Absorption of corresponding wavelengths by the prism used in the photograph. Destructive interference between waves of certain definite wavelengths. ANSWER DOWNLOAD EXAMIANS APP
General Science Potassium Permanganate is used for purifying drinking water, because It is an oxidising agent. It is a sterilising agent. It is a reducing agent None of the listed here It is an oxidising agent. It is a sterilising agent. It is a reducing agent None of the listed here ANSWER DOWNLOAD EXAMIANS APP
General Science Gypsum is added to cement clinker to Bind the particles of calcium silicate Increase the tensile strength of cement Decrease the rate of setting of cement Facilitate the formation of colloidal gel Bind the particles of calcium silicate Increase the tensile strength of cement Decrease the rate of setting of cement Facilitate the formation of colloidal gel ANSWER DOWNLOAD EXAMIANS APP
General Science Which layer protects earth from harmful rays of the Sun? Ionosphere Troposphere Ozone layer Magnetosphere Ionosphere Troposphere Ozone layer Magnetosphere ANSWER DOWNLOAD EXAMIANS APP
General Science Washing soda is the common name for None of the listed here Sodium Bicarbonate Sodium Carbonate Calcium Bicarbonate None of the listed here Sodium Bicarbonate Sodium Carbonate Calcium Bicarbonate ANSWER DOWNLOAD EXAMIANS APP
General Science 'No two electrons in an atom can have the same set of four quantum numbers' is Newton's law Pauli's exclusion principle Bohr's law Aufbau principle Newton's law Pauli's exclusion principle Bohr's law Aufbau principle ANSWER DOWNLOAD EXAMIANS APP
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