Email
Chat with tutors
Login
Ask Questions, Get Answers
Menu
X
home
ask
tuition
questions
practice
papers
mobile
tutors
pricing
X
Questions
>>
Olympiad-Science
>>
Class 8
Next similar question
Answer
Comment
Share
Q)
Atmosphere comprises of 78%
(
a
)
O
2
g
a
s
(
b
)
H
2
g
a
s
(
c
)
N
2
g
a
s
(
d
)
C
O
2
g
a
s
Share
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
Found
1
answer. Click to login & view.
Next Similar Question >
Home
Ask
Tuition
Questions
Practice
Your payment for
is successful.
Continue
...
Please Wait
