Consider the following statements. |
1. In Modem Periodic Table, the number of periods is 7. |
2. In Modem Periodic Table, the number of groups is 18. |
3. The long form of Periodic Table was developed by Range and Werner. |
Which of the following is/are correct? |
A) Only 1
B) 2 and 3
C) 1 and 2
D) 1, 2 and 3
Correct Answer:
You need to login to perform this action.
You will be redirected in
3 sec