धरती पर कितना भाग पानी है? 1. 60° 2. 50° 3. 70°

धरती पर कितना भाग पानी है? 1. 60° 2. 50° 3. 70°
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धरती पर काफी कम पानी है। लगभग 71% धरती का समुद्री तट पानी से घिरा हुआ है। इसलिए वह सही विकल्प है कि धरती पर पानी का कुल प्रतिशत लगभग 70% है।
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