Chemistry Gobar gas contains mainly : Ethylene Methane Acetylene Propylene Ethylene Methane Acetylene Propylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a preservative to protect processed food? BHT Sodium sulphate Sodium metabisulphite Saccharin BHT Sodium sulphate Sodium metabisulphite Saccharin ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is a mixture of potassium nitrate, powdered charcoal and sulphur called? Glass Paint Cement Gun powder Glass Paint Cement Gun powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid rain destroys vegetations because it contains Carbon monoxide Nitric acid Ozone Sulphuric acid Carbon monoxide Nitric acid Ozone Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Extensively used nitrogenous fertilizer is Ammonium sulphate Nitro-lime Ammonium nitrate Urea Ammonium sulphate Nitro-lime Ammonium nitrate Urea ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of naturally occurring elements 92 62 98 110 92 62 98 110 ANSWER DOWNLOAD EXAMIANS APP
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