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June 13, 2021 - Daily Quiz

1.  Consider the following:
  1. Electrocoagulation is a waste water treatment technique that uses electrical charge for changing the particle surface charge, allowing suspended matter to form aggregates.
  2. Electroflotation is the separation of suspended particles from water using hydrogen and oxygen bubbles generated by passing electricity through water.
(a) Only 1 is correct           (b) Only 2 is correct       (c) Both 1 and 2 are correct (d) Neither 1 nor 2 is correct   2. Which of the following are rare earth minerals?. 1. Neodymium 2. Praseodymium 3. Dysprosium (a) 1 & 2          (b) 1 & 3     (c) 2 & 3   (d) 1, 2 & 3   3. Where are "Kayah, Chin and Kachin" that are in news?. (a) Myanmar (b) Maldives (c) Malaysia (d) Mauritus   4. Where is "CHIME telescope", that was recently in news due to its discovery of fast radio bursts (FRBs)?. (a) China (b) Russia (c) Canada (d) Japan   5. Where is Dihing Patkai National park?. (a) Assam (b) Arunachal Pradesh (c) Nagaland (d) West Bengal   Answers 1-(c)  https://www.pib.gov.in/PressReleasePage.aspx?PRID=1726576 2-(d) https://www.thehindu.com/news/international/rare-earth-metals-at-the-heart-of-china-us-rivalry/article34806588.ece 3-(a) https://www.thehindu.com/news/international/myanmar-violence-escalating-creating-rights-catastrophe-un/article34792358.ece?utm_source=international&utm_medium=sticky_footer 4-(c) https://www.thehindu.com/sci-tech/science/chime-telescope-yields-unprecedented-results/article34782271.ece 5-(a) https://www.thehindu.com/news/national/other-states/dihing-patkai-is-assams-7th-national-park/article34770343.ece






POSTED ON 13-06-2021 BY ADMIN
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