Chemistry PH scale ranges from 8 – 14 0 – 14 0 – 7 None 8 – 14 0 – 14 0 – 7 None ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a fertilizer? Potassium nitrate Calcium sulphate Ammonium sulphate Calcium ammonium nitrate Potassium nitrate Calcium sulphate Ammonium sulphate Calcium ammonium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the simplest form of alkane Butane Methane Decane Propane Butane Methane Decane Propane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heating of a ore below its melting point in the absence of air is known as Refining Smelting Calcination Roasting Refining Smelting Calcination Roasting ANSWER DOWNLOAD EXAMIANS APP
Chemistry When there are two electrons in the same orbital, they have: Opposite spin Same spin Same or opposite spin No spin Opposite spin Same spin Same or opposite spin No spin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is also used as a Bio fertilizer? None of these Uric Acid Urea Ammonia None of these Uric Acid Urea Ammonia ANSWER DOWNLOAD EXAMIANS APP
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