Chemistry Dry ice is the solid form of : Water Nitrogen Air Carbon di–oxide Water Nitrogen Air Carbon di–oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a natural polymer? Polythene Bakelite Starch Nylon Polythene Bakelite Starch Nylon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following substance's smell is similar to Ethanoic acid? Lemon Vinegar Kerosene Tomato juice Lemon Vinegar Kerosene Tomato juice ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a man-made source of air pollution ? Automobile exhaust Forest fire Bacterial action in soil and swamp areas All of these Automobile exhaust Forest fire Bacterial action in soil and swamp areas All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry PH value between 6.5-7.5 makes the soil None of these Basic Acidic Neutral None of these Basic Acidic Neutral 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 brown to blue-black From blue to pink From brown to orange-red From pink to blue-green From brown to blue-black From blue to pink From brown to orange-red From pink to blue-green ANSWER DOWNLOAD EXAMIANS APP
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