Chemistry Submarines move under water. They have engines that run on Petrol and oxygen Diesel Steam Batteries Petrol and oxygen Diesel Steam Batteries ANSWER DOWNLOAD EXAMIANS APP
Chemistry In arc welding, Argon is used because of its High calorific value Low reactivity with metal Ability to lower the melting point of the metal High flammability High calorific value Low reactivity with metal Ability to lower the melting point of the metal High flammability ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pH of lemon juice is expected to be Nothing can be predicted More than 7 Less than 7 Equal to 7 Nothing can be predicted More than 7 Less than 7 Equal to 7 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most extensive, commercially useful source of thorium as monazite sand occurs in India at Orissa coast West Bengal coast Gujarat coast Travancore coast Orissa coast West Bengal coast Gujarat coast Travancore coast ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following, carbonate ore of Zinc is Calamine Sphalerite Zincblende Zincite Calamine Sphalerite Zincblende Zincite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by a man was Silver Brass Bronze Copper Silver Brass Bronze Copper ANSWER DOWNLOAD EXAMIANS APP
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