General Science Chlorophyll is a naturally occurring chelate compound in which central metal is Copper Iron Calcium Magnesium Copper Iron Calcium Magnesium ANSWER DOWNLOAD EXAMIANS APP
General Science The age of most ancient geological formations is estimated by Potassium - argon method Ra - Si method C14 method Uranium - lead method Potassium - argon method Ra - Si method C14 method Uranium - lead method ANSWER DOWNLOAD EXAMIANS APP
General Science A chronometer measures: Time Water waves Sound waves Colour contrast Time Water waves Sound waves Colour contrast ANSWER DOWNLOAD EXAMIANS APP
General Science Mesons are found in Gamma rays X-rays Cosmic rays Laser beam Gamma rays X-rays Cosmic rays Laser beam ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is not an isotope of hydrogen? Deuterium None of the listed here Protium Yttrium Deuterium None of the listed here Protium Yttrium ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following has a least penetrating power? Alpha particles All have same penetrating power Beta Particles Gamma rays Alpha particles All have same penetrating power Beta Particles Gamma rays ANSWER DOWNLOAD EXAMIANS APP