Chemistry The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is oxygen hydrogen carbon nitrogen oxygen hydrogen carbon nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most dense liquid from the below Choloform None of these Gasolin Water Choloform None of these Gasolin Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following gases has the highest calorific value? Natural gas Indane gas Coal gas Water gas Natural gas Indane gas Coal gas Water gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron rusts quickly in Sea water Rain water River water Distilled water Sea water Rain water River water Distilled water ANSWER DOWNLOAD EXAMIANS APP
Chemistry When quick lime is added to water No heat change takes place Heat is liberated Heat is absorbed Temperature decreases No heat change takes place Heat is liberated Heat is absorbed Temperature decreases ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals occurs in free state ? Iron Lead Zinc Copper Iron Lead Zinc Copper ANSWER DOWNLOAD EXAMIANS APP