96.Which of the following statements are correct? 1. China is the largest producer of Tobacco in the world 2. India is the largest producer of Jowar in the world 3. Brazil is the largest producer of soyabean in the world 4. Italy is the largest producer of raw silk in the world Codes:

97.Which one of the following crops enriches the nitrogen content in soil?

98.The correct sequence of different layers of atmosphere from the surface of the Earth upwards is:

99.Which one of the following is the biggest shipping canal in the world?