Chemistry The first metal used by a man was Bronze Copper Brass Silver Bronze Copper Brass Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry PH value between 6.5-7.5 makes the soil Acidic None of these Basic Neutral Acidic None of these Basic Neutral ANSWER DOWNLOAD EXAMIANS APP
Chemistry The next higher homologue of C6H14 is C7H16 C7H14 C6H12 C7H12 C7H16 C7H14 C6H12 C7H12 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The atmospheric gas that is mainly responsible for Green House effect : Oxygen Nitrogen Ozone Carbondioxide Oxygen Nitrogen Ozone Carbondioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is known as the 'brown coal'? Bituminous Lignite Anthracite Coke Bituminous Lignite Anthracite Coke ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bakelite is a co-polymer of Phenol and Benzaldehyde Acetaldehyde Cinnaldehyde Formaldehyde Benzaldehyde Acetaldehyde Cinnaldehyde Formaldehyde ANSWER DOWNLOAD EXAMIANS APP
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