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Class 11 Chemistry Practice Test: Hydrogen - Position of Hydrogen in the Periodic Table
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Hydrogen is the first element of the periodic table as its atomic number is one, which means it has only one electron in its atom and thus only one electron is present in its outermost shell. The placement of elements in the periodic table is based on their electronic configuration.

Class 11 Chemistry Practice Test: Hydrogen - Position of Hydrogen in the Periodic Table
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10 Questions

1. Hydrogen is a ___________________
2. Hydrogen is the 1st element. The elements in the periodic table are arranged with respect to their __________
3. Reactivity of hydrogen is ______________ compared to halogens.
4. H+ Ion exist freely.
5. The atomic number of hydrogen is 1.
6. The property of hydrogen of forming diatomic molecule is from ______________
7. Which of the following element is an alkali as well as halogen?
8. Hydrogen has _____________ ionization enthalpy.
9. Which of the following is hydrogen’s electronic configuration?
10. The element that is known as Rogue element is ________