Answer: Option B. -> both (1) and (2)
Answer: (b)
The word "Metamorphism" comes from the Greek: Meta = change, Morph = form, so metamorphism means to change form.
The process of metamorphism is one that changes or alters either the mineralogy (structure) or the texture, but typically both, of some pre-existing rock. Metamorphic rocks are consequently rocks that have undergone a change or "metamorphosis" from a previous state as a sedimentary, igneous or even another metamorphic rock.

Answer: Option A. -> Indo - Pakistan boundary line
Answer: (a)

Answer: Option B. -> 68º 7' E, Gujarat
Answer: (b)

Answer: Option D. -> 3 1 4 2
Answer: (d)
Pulicat Lake: the second largest brackish–water lake or lagoon in India which straddles the border of Andhra Pradesh and Tamil Nadu states on the Coromandal Coast in South India;
Chilka Lake: a brackish water lagoon, spread over the Puri, Khurda and Ganjam districts of Odisha;
Wular Lake: India's largest freshwater lake and one of the largest in Asia, located in Bandipora district in Jammu and Kashmir; and
Sambhar Lake: India's largest inland salt lake, southwest of Jaipur and northeast of Ajmer along National Highway 8 in Rajasthan.

Answer: Option C. -> Gondwana-land
Answer: (c)
The Indian subcontinent is a southerly region of Asia, mostly situated on the Indian Plate and projecting southward into the Indian Ocean. In palaeogeography, Gondwana, originally Gondwanaland was the southernmost of two supercontinents that were part of the Pangaea supercontinent.
It existed from approximately 510 to 180 million years ago. Gondwana included most of the landmasses in today’s Southern Hemisphere, including Antarctica, South America, Africa, Madagascar and the Australian continent, as well as the Arabian Peninsula and the Indian subcontinent, which have now moved entirely into the Northern Hemisphere.

Answer: Option C. -> Lakshadweep
Answer: (c)

Answer: Option A. -> Population is 17% of world population
Answer: (a)

Answer: Option B. -> 7500 kms
Answer: (b)Length of coastline of India including the coastlines of Andaman and Nicobar Islands in the Bay of Bengal and Lakshadweep Islands in the Arabian Sea is 7517 km. Length of Coastline of Indian mainland is 6100 km.

Answer: Option D. -> Someshwar Hilly Range
Answer: (d)Someshwar Hilly Range occupy the North - Western part of Bihar State.

Answer: Option C. -> North Andaman
Answer: (c)Saddle Peak is located on North Andaman Island in India’s Andaman and Nicobar Islands. it is the highest point of the archipelago in the Gulf of Bengal.