Gujarat state in India has the longest coastline.

Gujarat has the longest coastline in India which lies in the Kathiawar region of the state and is 1,600 km long. This coastline is surrounded by the Arabian Sea and is dotted with 41 ports-- 1 major, 11 intermediate and 29 minor.

A nautical mile is equal to 1825 metres.

Hence, the correct option (A).

Stromboli is called the lighthouse of the Mediterranean. Stromboli is a small island in the Tyrrhenian Sea, off the north coast of Sicily, containing one of the three active volcanoes in Italy.

The All India Forward Bloc is a left-wing nationalist political party in India. It emerged as a faction within the Indian National Congress in 1939, led by Subhas Chandra Bose.

Article 324 of Constitution of India deals with Superintendence, direction and control of elections to be vested in an Election Commission.

On 8 August 1940, early in the Battle of Britain, the Viceroy of India, Lord Linlithgow, made the so-called “August Offer”, a fresh proposal promising the expansion of the Executive Council to include more Indians, the establishment of an advisory war council, giving full weight to minority opinion, and the recognition of Indians’ right to frame their own constitution.

Fundamental Rights are mentioned part III of the Indian Constitution.

Hence, the correct option (a).

Bhulabhai Desai was an Indian independence activist and acclaimed lawyer. He is well-remembered for his defence of the three Indian National Army soldiers accused of treason during World War II, and for attempting to negotiate a secret power-sharing agreement with Liaquat Ali Khan of the Muslim League.

The electron emission -the method used in a vacuum tube is thermionic emission.

Thermionic emission is the liberation of electrons from an electrode by virtue of its temperature. This occurs because the thermal energy given to the charge carrier overcomes the work function of the material.

Enterprise data management.

Enterprise Data Management (EDM) is the ability of an organization to precisely define, easily integrate and effectively retrieve data for both internal applications and external communication. EDM is focused on the creation of accurate, consistent and transparent content.