Question : Hydrogen resembles the properties of which two groups of the periodic table?
Option 1: Group 2 and Group 17
Option 2: Group 1 and Group 3
Option 3: Group 1 and Group 17
Option 4: Group 2 and Group 4
Latest: SSC CGL preparation tips to crack the exam
Don't Miss: SSC CGL complete guide
Correct Answer: Group 1 and Group 17
Solution : The correct answer is Group 1 and Group 17.
The electrical configuration of hydrogen is 1s 1 .Like Group 17 elements, can take electrons from metals to complete its outer orbital. On the other hand, it can donate an electron to produce an H + ion, which is a property of Group 1 elements.
Related Questions
Know More about
Staff Selection Commission Combined Grad ...
Answer Key | Eligibility | Application | Selection Process | Preparation Tips | Result | Admit Card
Get Updates Brochure
Your Staff Selection Commission Combined Graduate Level Exam brochure has been successfully mailed to your registered email id “”.
