⛲️ पृथ्वी के क्रस्ट के प्रमुख संघटक तत्व
💧 एलुमिनियम - 8%
💧 कल्शियम - 4%
💧 ऑक्सीजन - 47%
💧 सिलिकॉन - 28%
💧 पोटैशियम - 2%
💧 अन्य - 1%
💧 आयरन - 5%
💧 सोडियम - 3%
💧 मग्नीशियम - 2%
Showing posts with label पृथ्वी के क्रस्ट के प्रमुख संघटक तत्व. Show all posts
Showing posts with label पृथ्वी के क्रस्ट के प्रमुख संघटक तत्व. Show all posts
Sunday, December 20, 2020
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QUIZ ON SOCIAL SCIENCE
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1. New Policy aims for Universalisation of Education from pre-school to secondary level with 100% Gross Enrollment Ratio in school by a. 20...
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Q51. If you are nervous, __________ I speak to her? A. should B. would C. can D. could Q52. The class is dismissed. You __________ leave n... -
CCS Leave rules MCQ type questions with answer 1. The date on which CCS (Leave) Rules, 1972 came into effect is— (a) 1st January, 1972 (b) 2...