How many States and Union Territories are there in India? Which states have a common capital?
QUESTION 2.1
Define the term solution. How many types of solutions are formed? Write briefly about each type with an example.
What are the uses of rocks?
Answer the following questions.
(i) What are the three layers of the Earth?
(ii) What is a rock?
(iii) Name three types of rocks.
(iv) How are extrusive and intrusive rocks formed?
(v) What do you mean by a rock cycle?
(vi) What are the uses of rocks?
(vii) What are metamorphic rocks?
Solve the following.
There are 60 questions in a question paper. If Chandra answers 90% of them, how many questions has she answered?