The Marathas invaded Bengal six times from August 1741 to May 1751. Nawab Alivardi Khan succeeded in resisting all the invasions. The invasions came to an end with the signing of a peace treaty between the Maratha Empire and the Nawab of Bengal Alivardi Khan. This established a Maratha-supported governor in Orissa under nominal control of the Nawab of Bengal.

The Jaduguda Mine is a uranium mine in Jaduguda village in the Purbi Singhbhum district of the Indian state of Jharkhand. It commenced operation in 1967 and was the first uranium mine in India. The deposits at this mine were discovered in 1951.

Curie point, also called Curie Temperature, is the temperature at which certain magnetic materials undergo a sharp change in their magnetic properties.

All India Women’s Conference (AIWC) was founded in 1927 and registered in 1930 under the Societies Registration Act XXI of 1850. It is an organisation dedicated to the upliftment and betterment of women and children.

Every Municipality shall continue for five years from the date appointed for its first meeting.

Hence, the correct option (c).

Article 243(z)(d) of the constitution of District Planning Committees.

Hence, the correct option (b).

Hutti Gold Mines Limited (HGML) is a company located in the state of Karnataka, India and engaged in the mining and production of gold.

The lightest metal on Earth is Lithium which has the lowest density of all metals, which is nearly 2 times lower than that of water.

In India, the parliament conducts three sessions each year: Budget session is from February to May, Monsoon session is from July to September and Winter session is from November to December.

Dyarchy was introduced as a constitutional reform by Edwin Samuel Montagu (secretary of state for India, 1917–22) and Lord Chelmsford (viceroy of India, 1916–21). The principle of dyarchy was a division of the executive branch of each provincial government into authoritarian and popularly responsible sections.

Hence, the correct option is (A).