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CLIMATE CHANGE

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  NET ZERO:- Regarding climate change world initiated new type of  mask to show they want to well being of Earth. They initiated net zero that means what they release global warming gases like:- CO2, CH4,etc. They will digest by plantation of trees and planting machineries to make environment free of global warming gases.  On oct. 28 Australia declared they will at net zero by 2050 and on 27oct. Saudi Arab declared SAUDI GREEN INITIATIVE that they will net zero by 2060. This is influence of Glasco(United Kingdom ) summit. KUNMING DECLATRATION:- This Summit was held by China (Kunming). Conclusion of Kunming CONFRENCE OF PARTIS (COP) 15 1.  30 By 30 Targets Means  It would be afford 30% of earths land and oceans protected by status 2030 2. KUNMING biodiversity fund china has also pledged to inject USD 233 million into a new fund to protect biodiversity in developing Countries.  THEME OF KUNMING DECLATION  KUNMING THEME
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How Helium (He) gas was discovered in Sun without going to near sun?

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Hello! Everyone today I want to give you all very instresting question answer. This was done by Spectroscopic method. What is Spectroscopic? The study of emission or absorption Spectra is referred to as Spectroscopy. This is also known as Line emission spectra. These are as finger prints are used to identify people. The exact matching of lines of the emission spectrum of the atoms of a known element with the lines from an unkown sample quickly establishes the identity of the latter, German chemist, Robert Bunsen (1811-1899) was one of the first investigators to use line spectra to identity elements.
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