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 CBSE
Class 9
Is Matter Around Us Pure?
Separation techniques
4.
Answer the questions about distillation and sublimation
Exercise condition:
2
m.
Answer the following questions:
1
.
In the fractional distillation technique, which liquid distils first?
Less volatile liquid
Physical change
2
.
A __________ change in which no new substance is formed.
Physical change
Less volatile liquid
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!