Chemistry The material known in commerce as Terylene is a Modified natural fibre Blend of cotton and silk Synthetic fibre Natural fibre Modified natural fibre Blend of cotton and silk Synthetic fibre Natural fibre ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is not a primary greenhouse gases in the Earth's atmosphere Methane Carbon dioxide Nitrogen Ozone Methane Carbon dioxide Nitrogen Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen forms a variety of compounds in all oxidation states ranging from –3 to + 6 –3 to + 5 –3 to + 3 –3 to + 4 –3 to + 6 –3 to + 5 –3 to + 3 –3 to + 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The non-metal found in the liquid state is Bromine Nitrogen Chlorine Fluorine Bromine Nitrogen Chlorine Fluorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heating of a ore below its melting point in the absence of air is known as Refining Smelting Roasting Calcination Refining Smelting Roasting Calcination ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following alloy is used in making magnet ? Alnico Stainless steel Magnalium Duralumin Alnico Stainless steel Magnalium Duralumin ANSWER DOWNLOAD EXAMIANS APP