Chemistry PH scale ranges from None 8 – 14 0 – 14 0 – 7 None 8 – 14 0 – 14 0 – 7 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of removing calcium and magnesium from hard water is known as Water softening Filtration Flocculation Sedimentation Water softening Filtration Flocculation Sedimentation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases is mixed with oxygen for breathing by divers in aqua lungs? Nitrogen Helium Hydrogen Methane Nitrogen Helium Hydrogen Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The National Chemical Laboratory is situated in Bangalore Patna New Delhi Pune Bangalore Patna New Delhi Pune ANSWER DOWNLOAD EXAMIANS APP
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