Hamad Everyday Science Mcqs 19/12/2022 A. Mouth B. Nose C. Moist Skin D. Head Related Mcqs: Which of the following does not pollute the air? A. Nitrogen Dioxide B. Sulfur dioxide C. Carbon dioxide D. none of these... Mass of Earth is___________? A. 5.972 × 1024 kg. B. 6.972 × 1024 kg C. 7.972 × 1024 kg D. 8.972 × 1024 kg... Nitrogen occurs in plant and animals in the form of ___________? A. Minerals B. Fats C. Carbohydrates D. Proteins... Chronometer is invented by________? A. Robert Fulton B. Nikola Tesla C. Martin Cooper D. John Harrison... Which of the following is a currency of Body cells? A. ADP B. DNA C. RNA D. ATP...
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