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 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 From pink to blue-green From blue to pink ANSWER DOWNLOAD EXAMIANS APP
Chemistry Charcoal is used in water treatment as a/an Solvent Adsorbent Coagulant Absorbent Solvent Adsorbent Coagulant Absorbent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea weeds are important source of Chlorine Iron Iodine Bromine Chlorine Iron Iodine Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not present in RNA Phosphate Ribose Thymine Uracil Phosphate Ribose Thymine Uracil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a fertilizer? Calcium ammonium nitrate Ammonium sulphate Calcium sulphate Potassium nitrate Calcium ammonium nitrate Ammonium sulphate Calcium sulphate Potassium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the maximum number of electrons that can be present in M-shell? 8 2 18 32 8 2 18 32 ANSWER DOWNLOAD EXAMIANS APP