General Science The percentage of oxygen present in air is approximately- 0.4 0.44 0.23 0.21 0.4 0.44 0.23 0.21 ANSWER DOWNLOAD EXAMIANS APP
General Science Washing soda is the common name for Sodium Carbonate Sodium Bicarbonate None of the listed here Calcium Bicarbonate Sodium Carbonate Sodium Bicarbonate None of the listed here Calcium Bicarbonate ANSWER DOWNLOAD EXAMIANS APP
General Science Very small time intervals are accurately measure by Quartz clocks White dwarfs Pulsars Atomic clocks Quartz clocks White dwarfs Pulsars Atomic clocks ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used for removing air bubbles from glass during its manufacture? Soda ash Feldspar Potassium carbonate Arsenous oxide Soda ash Feldspar Potassium carbonate Arsenous oxide ANSWER DOWNLOAD EXAMIANS APP
General Science Potassium Permanganate is used for purifying drinking water, because 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 It is an oxidising agent. ANSWER DOWNLOAD EXAMIANS APP
General Science Isotopes are separated by: Sublimation Distillation Filtration Crystallisation Sublimation Distillation Filtration Crystallisation ANSWER DOWNLOAD EXAMIANS APP
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