NASA’s Perseverance rover found possible signs of ancient life in rocks on Mars, keeping scientists up at night. NASA's Perseverance Mars rover took this selfie on July 23, 2024. To the left of the ...

(C) The free energy as well as the entropy of mixing are zero Reason: - Ka for benzoic acid is 6.5 x 10-5 and for acetic acid is 1.74 x 10-5. Select the most appropriate answer from the options given ...

‘Saiyaara’ has become a box office phenomenon, crossing ₹300 crore in India within three weeks. Casting director Shanoo Sharma shared Ahaan Panday and Aneet Padda's overwhelmed reactions to the film's ...

Use this page to revise the following concepts within redox reactions: Rule 1: For elements, their oxidation numbers are all 0. Examples: \(\text{O}\) in \(\text{O}_2 ...

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JEE Main 2026 Syllabus: The NTA has put the official JEE Main 2026 Syllabus online on their website: jeemain.nta.nic.in. If you're planning to take the JEE Main 2026 exam, you can find the full ...

A study from the University of Aberdeen has revealed a new approach to evaluating the ecological impacts of offshore activities. The paper is published in the journal Ecological Solutions and Evidence ...

1 School of Clinical Medicine, Qilu Medical University, Zibo, China 2 School of Medicine and Nursing, Huzhou University, Huzhou, China Periodontitis has turned into a general oral disease defined by ...

OKLAHOMA CITY — Medical marijuana dispensaries, recently so common in Oklahoma that they’ve sometimes occupied opposite corners of the same intersection, struggled in many cases to survive through the ...

In this video we will be making butyric acid by oxidizing 1-butanol (n-butanol) using KMno4. Chemicals: -6.2mL 1-butanol -14g KMno4 -1.5g sodium carbonate -2M H2SO4 -Diethyl ether -90mL 3% H2O2 Huge ...

At a Washington forum last month, a prominent Chinese economist raised doubts about Beijing’s economic management and said China’s economy might have grown at less than half the roughly 5% pace ...

1 Department of Teacher Education, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana. 2 Department of Chemistry, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana. This ...