General Science Potassium nitrate is used in Fertilizer Medicine Salt Glass Fertilizer Medicine Salt Glass ANSWER DOWNLOAD EXAMIANS APP
General Science Potassium Permanganate is used for purifying drinking water, because None of the listed here It is a sterilising agent. It is a reducing agent It is an oxidising agent. None of the listed here It is a sterilising agent. It is a reducing agent It is an oxidising agent. ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is not an isotope of hydrogen? Protium Deuterium None of the listed here Yttrium Protium Deuterium None of the listed here Yttrium ANSWER DOWNLOAD EXAMIANS APP
General Science The percentage of oxygen present in air is approximately- 0.23 0.4 0.21 0.44 0.23 0.4 0.21 0.44 ANSWER DOWNLOAD EXAMIANS APP
General Science Carbon, diamond and graphite are together called Isotopes Isomers Allotrope Isomorphs Isotopes Isomers Allotrope Isomorphs ANSWER DOWNLOAD EXAMIANS APP
General Science Which layer protects earth from harmful rays of the Sun? Ionosphere Magnetosphere Ozone layer Troposphere Ionosphere Magnetosphere Ozone layer Troposphere ANSWER DOWNLOAD EXAMIANS APP