Step 1: Understanding the Concept:
The question asks for the century when papermaking was introduced to India, according to the text.
Step 2: Detailed Explanation:
The second paragraph of the passage begins with the sentence: "The art of paper making was introduced into India by the 11th century CE, perhaps from China through Nepal." This sentence directly provides the answer.
Step 3: Final Answer:
The text states that papermaking was introduced in the 11th century CE. Thus, option (2) is the correct answer.
Write any four problems faced by the animals that thrive in forests and oceans: 
Verbal to Non-Verbal:
A stain is an unwanted mark of discolouration on a fabric caused due to contact with another substance which cannot be removed by the normal washing process. Stains can be grouped on the basis of their origin, e.g. tea, coffee and fruits come from vegetable source. Stains from shoe polish, tar, oil paints come under grease stains. Animal stains comprise of stains formed by milk, blood and eggs, whereas marks on your clothes after sitting on an iron bench are those of rust and come under mineral stains. Then there are stains that are formed due to dye, into perspiration which can be categorised under miscellaneous stains. Read the given passage and complete the table. Suggest a suitable title. 
