Questions

Tennis rackets and ballpoint pens are two independent goods. Since, one doesn't depend on the other.

Supply curves tend to be more elastic in the long run, because there is time for firms to enter or leave the industry.

We know that, largest producer of tea is China and largest producer of sugar is Brazil. So we can violate options A, C and D.

Hence, India is the largest producer and consumer of Pulses.

Tectonic plates are pieces of Earth's crust and uppermost mantle, together referred to as the lithosphere. These plates which float on and travel independently over the mantle and much of the earth's seismic activity occurs at the boundaries of these plates.

The seven major plates are the African plate, Antarctic plate, Eurasian plate, Indo-Australian plate, North American plate, Pacific plate and South American plate.

Volcanoes usually form along plate boundaries , where tectonic plates are either moving towards or away from one another. They may be convergent or divergent.