1. Describe the development of New Kingdoms along the coast.
2. Describe in short the story of silk making and silk route.
3. Write a paragraph about the spread of buddhism.
4. Write a short note on Nalanda.
5. What is Bhakti?
6. Write a short note on pilgrim.

Hii, due to paucity of time, we cannot answer all your queries, however have provided the link to the answers of 3 of them. Please try solving the rest of these yourself and get back to us in case of any difficulty:
3. https://www.meritnation.com/ask-answer/question/how-did-buddhism-spread-to-other-lands-give-your-answer/traders-kings-and-pilgrims/6790713

5. https://www.meritnation.com/ask-answer/question/what-is-bhakti/devotional-paths-to-the-divine/6807645
 
6.Pilgrim is a traveler who travells to a holy place. They travel to different holy places because of their faith in particular religion.