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Ozone

Class 11 Geography के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

GeographyWhy is oxygen accumulation considered a major turning point in Earth's life history?Class 11The Origin and Evolution of the EarthEvolution of the earthMedium GeographyWhy was complex land life difficult before the spread of photosynthetic organisms?Class 11The Origin and Evolution of the EarthEvolution of the earthMedium GeographyHow was ozone layer development linked with spread of life from oceans to land?Class 11The Origin and Evolution of the EarthEvolution of the earthMedium GeographyWhat was the dual effect of oxygen accumulation in the atmosphere?Class 11The Origin and Evolution of the EarthEvolution of the earthMedium GeographyIf photosynthetic organisms had not expanded which development would be most affected?Class 11The Origin and Evolution of the EarthEvolution of the earthMedium GeographyWhy could the ozone layer not be strong before photosynthesis?Class 11The Origin and Evolution of the EarthEvolution of the earthMedium GeographyWhat did oxygen accumulation in the atmosphere change in Earth's evolution?Class 11The Origin and Evolution of the EarthEvolution of the earthEasy GeographyThe ozone layer helped protect life from what?Class 11The Origin and Evolution of the EarthEvolution of the earthEasy GeographyWhy did formation of the ozone layer help life move out of oceans?Class 11The Origin and Evolution of the EarthEvolution of the earthEasy