Chemistry The process of removing calcium and magnesium from hard water is known as Filtration Water softening Sedimentation Flocculation Filtration Water softening Sedimentation Flocculation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Colour imparted to the Bunsen flame by strontium salt is Crimson red Bluish green Brick red Apple-green Crimson red Bluish green Brick red Apple-green ANSWER DOWNLOAD EXAMIANS APP
Chemistry The temperature of oxy-acetylene flame is around 3200°C 4000°C 2800°C 3600°C 3200°C 4000°C 2800°C 3600°C ANSWER DOWNLOAD EXAMIANS APP
Chemistry The weight of 6.023 × 1022 atoms of carbon is 0.12 gms 1.2 gms 120 gms 12 gms 0.12 gms 1.2 gms 120 gms 12 gms ANSWER DOWNLOAD EXAMIANS APP
Chemistry The value of gas constant R in Ergs deg–1 mole–1 is 8.341 × 107 8.314 × 107 4.183 × 107 8.413 × 107 8.341 × 107 8.314 × 107 4.183 × 107 8.413 × 107 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The amount of chlorine available in water after disinfection is called as Free chlorine Residual chlorine Free available chlorine Combined available chlorine Free chlorine Residual chlorine Free available chlorine Combined available chlorine ANSWER DOWNLOAD EXAMIANS APP
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