Ozone Layer, Earth, Carbon sequestration, Ozone depletion, Atmosphere STD 7 SCIENCE L – 6 PART- 3

Today we will be studying chapter number: six, that is physical and chemical changes, part three, so children in my last two parts we have studied about what other chemical changes: Music, Music, which are the chemical Music. Now let us see more about this chapter. Yes, a practical shape. What is protective shape? Let […]

Ozone Layer, Earth, Carbon sequestration, Ozone depletion, Atmosphere Hydrogen: what are the multicoloured options for this fuel?

The element is, after all, the fuel of the stars and by far away is the most abundant element in the universe. Helium is the next most prevalent and together the amount to about 97 of the total abundance of all elements. But in our present discussion it is hydrogen gas h2, which is the […]

Ozone Layer, Earth, Carbon sequestration, Ozone depletion, Atmosphere Methane: The Greenhouse Gas We Can No Longer Ignore

. If you are following the public conversation around climate change, then you know the focus has mostly been on reducing CO2 emissions, which is urgent., But if we wan na cool down the planet, we should also be paying attention to methane. Emissions. A new report from the Intergovernmental Panel on Climate Change, IPCC […]