1. With respect to the Electronic Waste (e-waste), consider the following statements:
1. e-waste contains complex combinations of highly toxic substances that pose a danger to health and the environment.
2. e-waste contains recoverable precious materials.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Explanation:
Electronic waste, also called e-waste, various forms of electric and electronic equipment that have ceased to be of value to their users or no longer satisfy their original purpose. Electronic waste (e-waste) products have exhausted their utility value through either redundancy, replacement, or breakage and include both “white goods” such as refrigerators, washing machines, and microwaves and “brown goods” such as televisions, radios, computers, and cell phones. Given that the information and technology revolution has exponentially increased the use of new electronic equipment, it has also produced growing volumes of obsolete products; e-waste is one of the fastest-growing waste streams. Although e-waste contains complex combinations of highly toxic substances that pose a danger to health and the environment, many of the products also contain recoverable precious materials, making it a different kind of waste compared with traditional municipal waste.
Source:  https://www.britannica.com/technology/electronic-waste
https://www.thehindu.com/news/cities/Delhi/e-waste-disposal-a-mounting-headache-for-the-city/article37155485.ece

 2. The Mullaperiyar Dam is located at the confluence of which two rivers?
(a) Mullayar and Periyar
(b) Periyar and Pamba
(c) Mullayar and Bharathapuzha
(d) None of the above
Explanation: Option (a) is correct
The Periyar Tiger Reserve covers the area inclusive of and around an artifical lake, created as a result of the construction of the Mullaperiyar Dam. The river and the dam are so called because the dam is located after the confluence of the Mullayar and Periyar rivers. The dam is 155 ft high and 1200 ft long.  
Source: https://www.thehindu.com/news/national/kerala/pinarayi-urges-stalin-to-release-water-as-mullaperiyar-brims/article37151945.ece

3. The Mettur Dam is situated on which river?
(a) Krishna River
(b) Cauvery River
(c) Periyar River
(d) Narmada River
Explanation: Option (b) is correct  
Mettur Dam is a 1700 m long dam, across the river Cauvery was constructed in the year 1934. It provides irrigation facilities for 2.75 lakh acres of farmland in parts of Salem, the length of Erode, Namakkal, Karur, Tiruchirappali and Thanjavur district.
Source: https://www.thehindu.com/news/national/tamil-nadu/tamil-nadus-mettur-dam-water-level-touches-100-feet/article37147807.ece#:~:text=According%20to%20officials%20from%20the,of%2028%2C650%20cusecs%20of%20water.

4. The National Fund to Control Drug Abuse, is controlled by which ministry?
(a) Ministry of Environment Forest and Climate Change
(b) Department of Pharmaceuticals (DoP), Ministry of Chemicals and Fertilizers
(c) The Social Justice and Empowerment Ministry
(d) Ministry of Health & Family Welfare:
Explanation: Option (c) is correct
The Social Justice and Empowerment Ministry has recently recommended that the National Fund to Control Drug Abuse be used to carry out de-addiction.programmes, rather than just policing activities.
Source: https://www.thehindu.com/news/national/social-justice-ministry-for-decriminalising-possession-of-small-amount-of-drugs-for-personal-use/article37148042.ece

5. The Paris Agreement was adopted in which year?
(a) 2012
(b) 2014
(c) 2016
(d) 2015
Explanation: Option (d) is correct
The Paris Agreement was adopted by 196 countries at the UNFCCC Conference of the Parties (COP 21) in Paris, on 12 December 2015 and entered into force on 4 November 2016. The agreement intends to reduce and mitigate greenhouse gas emissions.   
Source: https://www.thehindu.com/opinion/lead/in-glasgow-all-eyes-on-2030/article37155376.ece