Chemistry PH value between 6.5-7.5 makes the soil Basic Acidic None of these Neutral Basic Acidic None of these Neutral ANSWER DOWNLOAD EXAMIANS APP
Chemistry Saline soil contains Lot of moisture None of these High concentration of salt Hard rocks Lot of moisture None of these High concentration of salt Hard rocks ANSWER DOWNLOAD EXAMIANS APP
Chemistry The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of an elimination reaction an addition reaction a condensation reaction an oxidation reaction an elimination reaction an addition reaction a condensation reaction an oxidation reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following coal contains 90 per cent of carbon? Bitumen Peat Lignite Anthracite Bitumen Peat Lignite Anthracite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following laser types is used in a laser printer? Semiconductor laser Excimer laser Gas laser Dye laser Semiconductor laser Excimer laser Gas laser Dye laser ANSWER DOWNLOAD EXAMIANS APP
Chemistry The product, 9-nitroanthracene is obtained from anthracene by the action of Nitric acid and ethyl alcohol Nitric acid and acetic acid Nitric acid and acetic anhydride Nitric acid in excess Nitric acid and ethyl alcohol Nitric acid and acetic acid Nitric acid and acetic anhydride Nitric acid in excess ANSWER DOWNLOAD EXAMIANS APP
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