No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Helium
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Lithium
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Hydrogen
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is D Hydrogen With atomic weight equal to 1.008 amu, hydrogen is the lightest element in the periodic table. It exist as diatomic gas.