GK Chemistry Quiz 09

1.The symbol W stands for





2.Brimstone stands for





3.The term nucleons applies to





4.Isotopes differ in the number of





5.Radium was isolated from





6.Which among the following is a good conductor of electricity?





7.The term molecule was coined by





8.The proton was discovered by





9.Sodium ion is isoelectronic with





10.Real gases tend to become ideal under







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