Chemistry Air shows the property of Both A and B O2 None of these N2 Both A and B O2 None of these N2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals has least melting point ? Silver Mercury Gold Copper Silver Mercury Gold Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contributes largely to the ‘green house effect’ ? Carbon dioxide Carbon monoxide Water vapour Ozone Carbon dioxide Carbon monoxide Water vapour Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not present in RNA Uracil Thymine Phosphate Ribose Uracil Thymine Phosphate Ribose ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a method of preparing oxygen? Decomposition of potassium permanganate Electrolysis of water Decomposition of manganese dioxide Fractional distillation of liquid air Decomposition of potassium permanganate Electrolysis of water Decomposition of manganese dioxide Fractional distillation of liquid air ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silk fibre chemically is : Fat Carbohydrate Cellulose Protein Fat Carbohydrate Cellulose Protein ANSWER DOWNLOAD EXAMIANS APP
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