Chemistry The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is nitrogen oxygen carbon hydrogen nitrogen oxygen carbon hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a natural polymer? Polythene Starch Bakelite Nylon Polythene Starch Bakelite Nylon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the naturally occuring heaviest element Protactinium Thorium Uranium Mercury Protactinium Thorium Uranium Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry Wood spirit is Methyl alcohol Ethyl alcohol Butyl alcohol Propyl alcohol Methyl alcohol Ethyl alcohol Butyl alcohol Propyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of fertilizers ? Potassium Fluorine Lead Aluminium Potassium Fluorine Lead Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following species has the highest bond order, shortest bond length and maximum bond strength O+2 O-22 O-2 O2 O+2 O-22 O-2 O2 ANSWER DOWNLOAD EXAMIANS APP
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