The Sun’s main body consists of hydrogen (about 73%). The second main constituent (about 25%) is ________?

سورج کا مرکزی جسم ہائیڈروجن (تقریبا %73) پر مشتمل ہے۔ دوسرا اہم اجزاء (تقریبا %25) ________ ہے؟
Answer: Helium
Explanation
  • The Sun is primarily composed of hydrogen (73%), with helium (25%) as the second most abundant element.
  • Nuclear fusion in the Sun converts hydrogen into helium, releasing energy as sunlight.
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