Chemistry The inert gases are ____ in water None of these soluble sparingly soluble insoluble None of these soluble sparingly soluble insoluble ANSWER DOWNLOAD EXAMIANS APP
Chemistry The anode in a dry cell consists of Graphite Copper Cadmium Zinc Graphite Copper Cadmium Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Element 106 was discovered by Rutherford Lawrence Seaborg Kurchatove Rutherford Lawrence Seaborg Kurchatove ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass number of a nucleus is the sum of the number of protons and neutrons present in the nucleus always more than the atomic weight a fraction always less than its atomic number the sum of the number of protons and neutrons present in the nucleus always more than the atomic weight a fraction always less than its atomic number ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sodium vapour lamps glow with yellow colour. This is due to Its ability to absorb all other colours except yellow The emission of excess energy absorbed by sodium atoms, in the yellow region of the spectrum The low ionisation energy of sodium sublimation of sodium to emit yellow colour Its ability to absorb all other colours except yellow The emission of excess energy absorbed by sodium atoms, in the yellow region of the spectrum The low ionisation energy of sodium sublimation of sodium to emit yellow colour ANSWER DOWNLOAD EXAMIANS APP
Chemistry In arc welding, Argon is used because of its High calorific value Ability to lower the melting point of the metal High flammability Low reactivity with metal High calorific value Ability to lower the melting point of the metal High flammability Low reactivity with metal ANSWER DOWNLOAD EXAMIANS APP
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