Consider the following statements:
1. Radon is the heaviest gas.
2. Astatine is a rarer element on Earth.
3. Graphite is an allotrope of carbon.
Which among the above statement(s) is/are correct?
1
1 and 2
2
1 and 3
3
Only 3
4
All of the above
Consider the following statements:
1. Radon is the heaviest gas.
2. Astatine is a rarer element on Earth.
3. Graphite is an allotrope of carbon.
Which among the above statement(s) is/are correct?