General Science Which layer protects earth from harmful rays of the Sun? Magnetosphere Troposphere Ionosphere Ozone layer Magnetosphere Troposphere Ionosphere Ozone layer ANSWER DOWNLOAD EXAMIANS APP
General Science In an atomic nucleus, neutrons and protons are held together by: Gravitational forces Coulombic forces Exchange forces Magnetic forces Gravitational forces Coulombic forces Exchange forces Magnetic forces ANSWER DOWNLOAD EXAMIANS APP
General Science The vast resources of unutilised natural gas can be used in the production of Graphite Fertilisers Carbide Synthetic petroleum Graphite Fertilisers Carbide Synthetic petroleum ANSWER DOWNLOAD EXAMIANS APP
General Science Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material? Thorium Radium Radan Plutonium Thorium Radium Radan Plutonium ANSWER DOWNLOAD EXAMIANS APP
General Science In which of the following activities silicon carbide is used? Making casts for statues Cutting very hard substances Making cement and glass Disinfecting water of ponds Making casts for statues Cutting very hard substances Making cement and glass Disinfecting water of ponds ANSWER DOWNLOAD EXAMIANS APP
General Science Among the various allotrope of carbon Diamond is the hardest, coke is the softest Coke is the hardest, graphite is the softest Diamond is the hardest, graphite is the softest Diamond is the hardest, lamp black is the softest Diamond is the hardest, coke is the softest Coke is the hardest, graphite is the softest Diamond is the hardest, graphite is the softest Diamond is the hardest, lamp black is the softest ANSWER DOWNLOAD EXAMIANS APP