Welcome to your Chemistry Quiz 3

1. When Metal carbonate reacts with dilute acids, what does it forms?
2. Which noble gas does not have an octet of electrons in its outer shell?

3. Which pair of elements is present in the same period of the periodic table?

4. Which element does not exist in liquid state at room temperature ?
5. Which transition metal is in the liquid state?
6. What has the highest ionization potential?
7. Which is the element having the lowest melting point in the periodic table?
8. Which fuel causes minimum environmental pollution?
9. What is the most electropositive amongst the alkaline earth metals?
10. Which element has the lowest electron affinity?

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