Chemistry The resources which can be used continuously, year-after -year are called Non-renewable Biotic Abiotic Renewable Non-renewable Biotic Abiotic Renewable ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of 'Hypo' commonly used in photography is Silver nitrate Sodium nitrate Silver iodide Sodium thiosulphate Silver nitrate Sodium nitrate Silver iodide Sodium thiosulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silver halides are used in photographic plates because they are Oxidised in air Reduced by light Totally colourless Soluble in hyposolution Oxidised in air Reduced by light Totally colourless Soluble in hyposolution ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galena is a mineral of Iron Calcium Gold Lead Iron Calcium Gold Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry At room temperature, the metal that remains liquid is: Mercury Platinum Zinc Lead Mercury Platinum Zinc Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by a man was Bronze Silver Brass Copper Bronze Silver Brass Copper ANSWER DOWNLOAD EXAMIANS APP
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