get the app get the app       get the app       get the app

Question: Which of the following pairs of atomic numbers represent the element belonging to the same group ?
1)15 and 13
2)12 and 21
3)14 and 31
4)13 and 31

Previous Next

Suggest other answer
Login to Discuss/suggest the answer...

Exam Exam: Periodic Table QUESTIONS

Subscribe here for free mock test on IAS PCS SSC and other competitive exam. Signup here to get SSC CGL Solution and main exam study material