Science and tech current affairs 19 January

इसमें 19 january के करेंट अफेयर्स - नेत्रावती एम चव्हाण, एल्फा बाइक आदि से संबंधित परीक्षोपयोगी प्रश्नों का संकलन है. अग्नि ५ परिक्षण https://www.google.co.in/amp/s/khabar.ndtv.com/news/india/nuclear-capable-ballistic-missile-agni-v-successfully-test-fired-by-india-1801597/amp/1%3fakamai-rum=off वीरता पुरस्कार http://www.rakshaknews.com/others-news/18-brave-children-will-get-national-bravery-award-3-children-will-get-the-award-posthumous World's largest underwater tunnel https://www.google.co.in/amp/s/amp.cnn.com/cnn/travel/article/divers-mexico-cave/index.html You can contact on Facebook: https://m.facebook.com/manish.rawat.10485546?ref=bookmarks Instagram: https://www.instagram.com/kumar__manish_mechanical_engg/ Thanx for watching

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