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Question 1: Tick (✓) the correct choice.
(i) This stone has been used in the making of the Red Fort.
(ii) These stones are round and smooth, and are found near a river
(iii) This is the hardest substance found on the earth.
(iv) Mica and quartz are different types of
Question 2: Fill in the blanks.
Question 3: Write T for true statements and F for the false ones.
Question 4: Match the following.
Question 5: Answer the following questions.