Chemistry The electronic configuration of an atom having atomic number ‘20’ is 2, 6, 8, 4 2, 8, 10 2, 8, 8, 2 2, 10, 8 2, 6, 8, 4 2, 8, 10 2, 8, 8, 2 2, 10, 8 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the inert gases can form compounds? Helium Krypton Argon Xenon Helium Krypton Argon Xenon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Permanent – hardness of water may be removed by addition of Sodium carbonate Potassium Permangante Lime Alum Sodium carbonate Potassium Permangante Lime Alum ANSWER DOWNLOAD EXAMIANS APP
Chemistry When Hydrogen starts burning in air, it produces ? Carbonic Acid Methane Water Ammonia Carbonic Acid Methane Water Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry Element 106 was discovered by Seaborg Kurchatove Rutherford Lawrence Seaborg Kurchatove Rutherford Lawrence ANSWER DOWNLOAD EXAMIANS APP
Chemistry A detergent is a Soap Drug Cleansing agent Catalyst Soap Drug Cleansing agent Catalyst ANSWER DOWNLOAD EXAMIANS APP
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