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A. Cloth : Air
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B. Blackboard : Chalk
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C. Sponge : Water
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D. Eraser : Pen
Explanation
Chalk means لکھائی کیلیئے استعمال ہونے والا چونا
Duster means لکھائی کو صاف کرنے والا کپڑا
Sponge means جذب کرنا
Water means پانی
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A. Iraq
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B. Iran
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C. Pakistan
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D. Spain
Explanation
A massive Saharan dust cloud turned the skies red-orange across Spain in March 2022.
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A. Canada
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B. Brazil
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C. Pakistan
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D. Iraq
Explanation
In May 2022, Iraq and other parts of the Middle East have been hit by a series of severe dust storms.
نیبولے ________ سے بنے ہیں؟
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A. Helium (97%) and Hydrogen (3%)
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B. Hydrogen (97%) and Helium (3%)
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C. Carbon (50%) and Nitrogen (50%)
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D. Oxygen (97%) and Nitrogen (3%)
Explanation
- Nebulae are primarily made up of Hydrogen (97%) and Helium (3%).
- These vast clouds of gas and dust serve as the birthplace of stars, with hydrogen being the most abundant element in the universe.
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