Consider the following statements :

1. Tropical rain forests are the only source of "lac".
2. India is the largest producer of "lac" in the world.
3. "Lac" is used in the manufacture of printing-ink, pharmaceuticals and dyes.

Which of the statements given above is/are correct?

Which of the following rivers originates near Mahabaleshwar?

 Which one of the following is the most likely food through which mercury enters our bodies and accumulates as a toxin?

The Strait of Malacca passes between :

The fuel of most widely used cryogenic engines consists of :

Which one among the following is the world's largest exporter of agricultural products