General Science In which of the following activities silicon carbide is used? Making casts for statues Cutting very hard substances Disinfecting water of ponds Making cement and glass Making casts for statues Cutting very hard substances Disinfecting water of ponds Making cement and glass ANSWER DOWNLOAD EXAMIANS APP
General Science The average salinity of sea water is 3% 4% 3.5% 3.5% 3% 4% 3.5% 3.5% ANSWER DOWNLOAD EXAMIANS APP
General Science When an iron nail gets rusted, iron oxide is formed Without any change in colour or weight of the nail Without any change in the weight of the nail With increase in the weight of the nail With decrease in the weight of the nail Without any change in colour or weight of the nail Without any change in the weight of the nail With increase in the weight of the nail With decrease in the weight of the nail ANSWER DOWNLOAD EXAMIANS APP
General Science Galvanised iron sheets have a coating of Zinc Chromium Lead Tin Zinc Chromium Lead Tin ANSWER DOWNLOAD EXAMIANS APP
General Science Among the various allotrope of carbon Diamond is the hardest, coke is the softest Diamond is the hardest, graphite is the softest Coke is the hardest, graphite is the softest Diamond is the hardest, lamp black is the softest Diamond is the hardest, coke is the softest Diamond is the hardest, graphite is the softest Coke is the hardest, graphite is the softest Diamond is the hardest, lamp black is the softest ANSWER DOWNLOAD EXAMIANS APP