Which of the following is not true?
1. Transition elements have lower melting points compared to group 1 elements
2. Transition elements are more dense than group 1 elements
3. Transition elements are stronger than group 1 elements
1. Transition elements have lower melting points compared to group 1 elements
2. Transition elements are more dense than group 1 elements
3. Transition elements are stronger than group 1 elements