Chemistry Which metal is the heaviest in periodic table among the following ? Pb W Os Pt Pb W Os Pt ANSWER DOWNLOAD EXAMIANS APP
Chemistry In chemical terms, what are alums used for purifying water for drinking purposes ? Nitrates of aluminium Hydrated chlorides Double nitrate Double sulphates Nitrates of aluminium Hydrated chlorides Double nitrate Double sulphates ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the simplest form of alkane Methane Propane Butane Decane Methane Propane Butane Decane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Element 106 was discovered by Seaborg Kurchatove Rutherford Lawrence Seaborg Kurchatove Rutherford Lawrence ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the strongest base in aqueous solution ? Ammonia Ethylamine Diethylamine Triethylamine Ammonia Ethylamine Diethylamine Triethylamine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of safety matches? Silicon Phosphorus Sodium Graphite Silicon Phosphorus Sodium Graphite ANSWER DOWNLOAD EXAMIANS APP