Chemistry Silver halides are used in photographic plates because they are Reduced by light Totally colourless Oxidised in air Soluble in hyposolution Reduced by light Totally colourless Oxidised in air Soluble in hyposolution ANSWER DOWNLOAD EXAMIANS APP
Chemistry Biofertilizers convert nitrogen to ________ . Ammonia Nitrogenase Amino acids Nitrates Ammonia Nitrogenase Amino acids Nitrates ANSWER DOWNLOAD EXAMIANS APP
Chemistry Charcoal is used in water treatment as a/an Adsorbent Absorbent Coagulant Solvent Adsorbent Absorbent Coagulant Solvent ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is 5x/36 7.2 x x/6 5x 5x/36 7.2 x x/6 5x ANSWER DOWNLOAD EXAMIANS APP
Chemistry In its reaction with silver nitrate, C2H2 shows Oxidising property Basic property Acidic property Reducing property Oxidising property Basic property Acidic property Reducing property ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas produced in marshy places due to decomposition of vegetation is Carbon monoxide Methane Sulphur dioxide Carbon dioxide Carbon monoxide Methane Sulphur dioxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
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