Subject :NSO Class : Class 5
Which of the following statements is incorrect regarding volcanoes?
A Active volcanoes can erupt anytime or has erupted
in the recent past.
B Dormant volcanoes are the ones that have erupted
long ago in the past but are now quiet and may
erupt in the future.
C Extinct volcanoes are those that have been inactive
for thousands of years.
D None of these
it will be D
Ans 1:
Class : Class 6
non of these as all the options are true
Ans 2:
Class : Class 6
non of these as all the options are true
Ans 3:
Class : Class 5
A