Chemistry If the sewage is fully oxidized, the nitrogen is in the form of Ammonia Nitrites Nitrates Nitramines Ammonia Nitrites Nitrates Nitramines ANSWER DOWNLOAD EXAMIANS APP
Chemistry Plastic is a type of Polyester Polymer Acrylic None of these Polyester Polymer Acrylic None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Number of neutrons in an atom of hydrogen is Two One Zero Three Two One Zero Three ANSWER DOWNLOAD EXAMIANS APP
Chemistry Maximum permissible concentration of total hardness in drinking water is 50 500 100 200 50 500 100 200 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms having the same number of protons but different number of neutrons are called : Higgs-boson Cations Anions Isotopes Higgs-boson Cations Anions Isotopes ANSWER DOWNLOAD EXAMIANS APP
Chemistry A potato tuber has been cut into two halves. A few drops of iodine solution are placed on the cut surface of one of the halves. What colour change will be noticed? From pink to blue-green From blue to pink From brown to orange-red From brown to blue-black From pink to blue-green From blue to pink From brown to orange-red From brown to blue-black ANSWER DOWNLOAD EXAMIANS APP