Recently, the Pravasi Bharatiya Divas was held in Indore. With reference to it, which of the following statements is/are correct?

1. It marks the day of return of Mahatma Gandhi to India from South Africa in 1915.
2. The Pravasi Bharatiya Samman is the highest honour conferred on a Non-Resident Indian.

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According to a UN study, around 3,700 dams in India will lose 26% of their total storage by 2050. With reference to it, which of the following statements are correct?

1. Accumulation of sediments decreases a reservoir's capacity over the years and determines a reservoir's life expectancy.
2. India is ranked third in the world in terms of building large dams.
3. Erratic rainfall due to changing weather patterns negatively affects the dams’ health.

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Wayanad wildlife sanctuary is situated in:

Recently, the Bureau of Indian Standards (BIS) has published standards for USB Type C receptacles, plug and cables for providing common charging solutions. In this context, which of the following statements are correct?

1. Presently, all the manufacturers of electronic devices provide USB Type-C standard for charging.
2. BIS is the national standard body of India and is a statutory body.
3. Apart from charging, different standards of USB are used for connecting various peripheral devices.

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Recently, Indian Navy has signed an agreement for armed autonomous boat swarms under SPRINT initiative. With reference to SPRINT initiative, which of the following statements is/are correct?

1. SPRINT is an initiative to promote development of niche defence technologies by domestic companies.
2. It is aimed at inducting at least 75 new indigenous technologies into the Indian Navy.

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