Chemistry What is the most common salt in sea water ? Magnesium sulphate Sodium chloride Calcium carbonate Potassium chloride Magnesium sulphate Sodium chloride Calcium carbonate Potassium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry ‘Aerosol’ is known as Pollutant gas, present in air Suspended solid particles in air Green house gas present in air Microbes, present in air Pollutant gas, present in air Suspended solid particles in air Green house gas present in air Microbes, present in air ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is a carbohydrate ? Nylon Cane-sugar Hydrogen peroxide Turpentine Nylon Cane-sugar Hydrogen peroxide Turpentine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Carbon footprint can be reduced by Commuting by public transport Using energy efficient appliances Recycling waste materials All of these Commuting by public transport Using energy efficient appliances Recycling waste materials All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of waves in n x 10th Bohr's orbit are n2 n-2 n3 n n2 n-2 n3 n ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following substance's smell is similar to Ethanoic acid? Lemon Kerosene Vinegar Tomato juice Lemon Kerosene Vinegar Tomato juice ANSWER DOWNLOAD EXAMIANS APP