question_answer1) Most of the living organism's need_____ to breathe.
question_answer2) Atmosphere consists of several___________
question_answer3) There are mainly_______ layers of atmosphere.
question_answer4) Mostly plants inhale____ present in the atmosphere.
Soni: Nitrogen gas is present in the lowest amount in the earth''s atmosphere.
Neha: Atmosphere contains many gases such as oxygen, carbon dioxide, argon etc.
question_answer6) Which of the following are true from bottom to top in the atmosphere?
question_answer7) Which of the following is true?
question_answer8) Water of the rivers is generally_____ in nature.
question_answer9) Which of the following is/are true about lakes.
question_answer10) Soil contains_______ essential(s) for the growth of plants.
question_answer11) Statement P: Environment includes vegetation, water, soil etc. Statement Q: Soil is not important component of environment.
question_answer12) Plants absorb water from_______ for their growth.
question_answer13) Which of the following is the name of the ocean?
question_answer14) Vaibhav: Oceans are bigger than rivers. Menu: Lakes are only man-made
question_answer15) The main types of soil found in the environment is/are_____
question_answer16) Rocks are generally made up of the following?
question_answer17) Which of the following are the hardest substance in nature?
question_answer18) From which rock, the given movement is made?
question_answer19) Blackboards are made up of which rock?
question_answer20) The lead of a pencil is made up of which rock?
question_answer21) Identify the rocks: (i) It is black in colour. (ii) It is used as a fuel. (iii) It is used for making status and building
question_answer22) Which of the following is/are true about diamond?
question_answer23) Which of the following is a soft rock?
question_answer24) Identify the rock: (i) It is hard and beautiful (ii) It?s pure from is white in colour (iii) It is used for making status and building
question_answer25) Which of the following is not correctly matched?
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