General Science The age of most ancient geological formations is estimated by Ra - Si method Potassium - argon method Uranium - lead method C14 method Ra - Si method Potassium - argon method Uranium - lead method C14 method ANSWER DOWNLOAD EXAMIANS APP
General Science Glass is made of the mixture of: Sand and salt Sand and silicates Quartz and mica Salt and quartz Sand and salt Sand and silicates Quartz and mica Salt and quartz ANSWER DOWNLOAD EXAMIANS APP
General Science Sodium metal is kept under Kerosene Water Petrol Alcohol Kerosene Water Petrol Alcohol ANSWER DOWNLOAD EXAMIANS APP
General Science The type of glass used in making lenses and prisms is Jena glass Pyrex glass Flint glass Soft glass Jena glass Pyrex glass Flint glass Soft glass ANSWER DOWNLOAD EXAMIANS APP
General Science Atoms of an element differ from those of all other elements in Atomic number and number of valence electrons. Number of neutrons and electronic configuration. Atomic number and electronic configuration. Number of neutrons and number of valence electrons. Atomic number and number of valence electrons. Number of neutrons and electronic configuration. Atomic number and electronic configuration. Number of neutrons and number of valence electrons. ANSWER DOWNLOAD EXAMIANS APP
General Science One kilometer is equal to how many miles? 0.62 1.6 3.5 1.2 0.62 1.6 3.5 1.2 ANSWER DOWNLOAD EXAMIANS APP
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