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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