Which one of the following States/UTs has the largest area under Coral Reefs in India?

Among the following Tiger Reserves, which one has the largest area under “Critical Tiger Habitat”?

Coral reefs are not found in which one of the following regions?

Coral reefs are not found in which one of the following regions?

Which one of the following biosphere reserves is spread over three States in India?

Which one among the following Biosphere Reserves is spread over three states in India?