question_answer1) Nitrogen gas is necessary for which one of the following?
question_answer2) What is called the cover of air around the earth?
question_answer3) Which one of the following is a layer of atmosphere?
question_answer4) From which one of the following sources, the aquatic animals breathe in oxygen in the water?
question_answer5) Which one of the following is responsible for conditioning the weather of a place?
question_answer6) Consider the following statements: Statement 1: Daily recorded data about the weather at a place is preserved for long period of time to determine the climate of that place. Statement 2: The condition of weather at a place in each day is called the climate of that place. Which one of the following is correct about the above statements?
question_answer7) Which one of the following is a factor of air pollution?
question_answer8) Which one of the following layers of the earth's atmosphere has ozone layer?
question_answer9) Consider the following statements: Statement 1: Pure water is tasteless. Statement 2: Pure water is colorless. Which one of the following is correct about the above statements?
question_answer10) The most of the natural phenomena happens in which one of the following layers of the atmosphere?
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