Toggle Menu
Menu
ClassNotes
Prepare Standardized Tests
Notes & Solved Past Papers
Shop
Other
Search ClassNotes...
Search...
Ctrl
K
Command Palette
Search for a command to run...
Toggle layout
Toggle theme
E
Editor
Sep 18, 2022
Bookmark
Gas which acquires 78% composition in the air is
Difficulty: Easy
A:
Oxygen
B:
Nitrogen
C:
Hydrogen
D:
Carbon dioxide
Report issue
View Solution Steps
ID: 63273dbeca83163ac3a17abb