Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Science State Board
Class 9
Environmental Science
Textbook questions
3.
State whether true or false. If false, correct the statement I
Exercise condition:
6
m.
1
.
Nitrogen is a greenhouse gas
.
The statement is
False
True
Nitrogen is a green house gas and it traps the heat energy inside the atmosphere
Nitrogen is present very abundantly in the atmosphere containing nearly about \(78\%\)
2
.
Poorly developed root is an adaptation of mesophytes
.
The statement is
True
False
The roots of the mesophytes are well developed, which are provided with root caps
The roots of mesophytes are poorly developed or absent
3
.
Bats are the only mammals that can fly
.
The statement is
True
False
Bats are the only mammals that are capable of true flight
Flying squirrel is also a mammal that can fly
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!