Q.1.
During which of the following geological periods was limestone formed?
Q.2.
Bare rock outcrops are called limestone…what?
Q.3.
Which of these words best describes limestone?
Q.4.
'Icicles' on the roof of a limestone cave have what name?
Q.5.
Gaping Gill is an excellent example of what feature?
Q.6.
Which area has spectacular limestone landscapes?
Q.7.
Why do limestone areas usually have a dry surface?
Q.8.
What is limestone made of?
Q.9.
Which hobby is popular in limestone regions?