Chemistry Position Hydrogen Periodic Table Online Exam Quiz
Chemistry Position Hydrogen Periodic Table GK Quiz. Question and Answers related to Chemistry Position Hydrogen Periodic Table. MCQ (Multiple Choice Questions with answers about Chemistry Position Hydrogen Periodic Table
Which of the following is hydrogen’s electronic configuration?
Options
A : 1s1
B : 1s2
C : 2s1
D : 2s2
Hydrogen is the 1st element. The elements in the periodic table are arranged with respect to their __________
Options
A : atomic numbers
B : molecular weights
C : atmospheric abundance
D : physical state
The element that is known as Rogue element is ________
Options
A : beryllium
B : hydrogen
C : helium
D : lithium
The property of hydrogen of forming diatomic molecule is from ______________
Options
A : halogen
B : alkali metal
C : noble gas
D : d-block
Hydrogen has _____________ ionization enthalpy.
Options
A : high
B : low
C : zero
D : no
Reactivity of hydrogen is ______________ compared to halogens.
Options
A : high
B : low
C : zero
D : negative
Which of the following element is an alkali as well as halogen?
Options
A : hydrogen
B : sodium
C : chlorine
D : magnesium
Hydrogen is a ___________________
Options
A : metal
B : metalloid
C : non-metal
D : solid
The atomic number of hydrogen is 1.
Options
A : true
B : false
C :
D :
H+ Ion exist freely.
Options
A : true
B : false
C :
D :
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