- Which is the longest river of India?
- Which among the following rivers of India originate from the Western Ghats?
- How many states of India have a coastline?
- Which among the following states is the leading producer of Gypsum?
- Which of the following is a non-renewable energy resource?
- Which one of the following is a biotic component?
- The length of the spinal cord is..................?
- The number of bones in the human body is...............?
- Retina contains the sensitive cells called.................?
- Yellow fever is spread by.............?
