Chemistry Gobar gas mainly contains Carbon dioxide Carbon monoxide Methane Hydrogen sulphide Carbon dioxide Carbon monoxide Methane Hydrogen sulphide ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a bond is formed between two atoms, the energy of the system will May increase or decrease Remain the same Decrease Increase May increase or decrease Remain the same Decrease Increase ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a preservative to protect processed food? Sodium sulphate BHT Sodium metabisulphite Saccharin Sodium sulphate BHT Sodium metabisulphite Saccharin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove ink and rust stains on cloth? Kerosene oil Alcohol Oxalic acid Ether Kerosene oil Alcohol Oxalic acid Ether ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the toxic heavy metals is found in modern tannery industries ? Nickel Lead Zinc Chromium Nickel Lead Zinc Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The wire of flash bulb is made of: Magnesium Silver Barium Copper Magnesium Silver Barium Copper ANSWER DOWNLOAD EXAMIANS APP
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