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
Assessments
Science TN
7th Std
Ch-15: Universe and Space
2.
Telescope
Exercise condition:
1
m.
Telescope was invented by ________.
Galileo
Nicolaus Coppernicus
Hans Lippershey
Ptolemy
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!
Register for free to see more content