General Science The type of glass used in making lenses and prisms is Pyrex glass Flint glass Soft glass Jena glass Pyrex glass Flint glass Soft glass Jena glass ANSWER DOWNLOAD EXAMIANS APP
General Science Chlorophyll is a naturally occurring chelate compound in which central metal is Magnesium Iron Copper Calcium Magnesium Iron Copper Calcium ANSWER DOWNLOAD EXAMIANS APP
General Science Who suggested that most of the mass of the atom is located in the nucleus? Einstein Bohr Thompson Rutherford Einstein Bohr Thompson Rutherford ANSWER DOWNLOAD EXAMIANS APP
General Science The age of most ancient geological formations is estimated by C14 method Uranium - lead method Ra - Si method Potassium - argon method C14 method Uranium - lead method Ra - Si method Potassium - argon method ANSWER DOWNLOAD EXAMIANS APP
General Science The isotope of uranium capable of sustaining chain reaction is U-239 U-235 U-238 U-245 U-239 U-235 U-238 U-245 ANSWER DOWNLOAD EXAMIANS APP
General Science Among the various allotrope of carbon Coke is the hardest, graphite is the softest Diamond is the hardest, coke is the softest Diamond is the hardest, lamp black is the softest Diamond is the hardest, graphite is the softest Coke is the hardest, graphite is the softest Diamond is the hardest, coke is the softest Diamond is the hardest, lamp black is the softest Diamond is the hardest, graphite is the softest ANSWER DOWNLOAD EXAMIANS APP