1. The Meghalaya Plateau is sub-divided into the Garo Hills, Khasi Hills and Jaintia Hills, named after the tribal groups living in the region.

1. The state with the largest coal reserves in India is Jharkhand.

2. Coal reserves in India are mainly located in the older Gondwana formations of peninsular India and the younger Tertiary formations of the north-eastern region.

3. About 80 per cent of the coal reserves in India are bituminous type and belong to the non-coal category.

1. White-bellied Heron naturally inhabits the north-eastern region of India.

2. The bellied Heron is a bird which is mostly found in the low-altitude marshy areas of the Himalayas.

3. It is also called imperial heron in India.

4. In the year 2007, it was listed as 'Critically Endangered' in the Red List of the International Union for Conservation of Nature (IUCN).

1. Kolleru Lake is one of the largest freshwater lakes in India located in the state of Andhra Pradesh, 15 km from Eluru city.

2. Kolleru is situated between Krishna and Godavari delta. Kolleru is spread over two districts – Krishna and West Godavari.

All of the following options are correct.

1. Lower the pressure, greater the atmospheric disturbance.

2. Air move from higher to low pressure.

Bhimgarh Dam is located in Seoni district of Madhya Pradesh state of India.

It is built on the Bainganga River.

It is the largest earthen dam in Asia.

Construction of the dam began in 1972 and was completed in 1987–88.