Chemistry PH value between 6.5-7.5 makes the soil Acidic Neutral Basic None of these Acidic Neutral Basic None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of improving the quality of rubber by heating it with sulphur is called. Galvanization Acceleration Sulphonation Vulcanization Galvanization Acceleration Sulphonation Vulcanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in Emission spectra Absorption spectra Fluorescence Raman spectra Emission spectra Absorption spectra Fluorescence Raman spectra ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as non-stick coating for cooking utensils? Teflon Polystyrene Perspex Styrofoam Teflon Polystyrene Perspex Styrofoam ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for filling weather balloons is Hydrogen Helium Air Nitrogen Hydrogen Helium Air Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Petroleum Plant gums Coal tar Wool wax Petroleum Plant gums Coal tar Wool wax ANSWER DOWNLOAD EXAMIANS APP
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