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1) For the uniform distribution of water and manure in the field, we practice a) Ploughingb) leveling2] Rust of wheat is caused byc) manuringa) Bacteriab) virusc) fungus3] Which of the following cannot be remolded on heating?a) Polytheneb) Polythenec) Melamine4) Oxides of non metals are in nature.a) Acidicb) basicc) neutral5] Which of the following is a pair of exhaustible natural resources?a) Coal and soilb) Air and sunlightc) Water and petroleumd) Wildlife and minerals6] Which of the following has high calorific value?a) CNGb) Coalc) Hydrogen7] Different species are classified into different threat categories in thec) Black data booka) Blue data bookb) Yellow data bookd) Petrold) Red data book16 |
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Answer» 1) B) leveling2) c) fungus3) c) melomine4) a) Acidic5) d) WILDLIFE and minerals6) c) Hydrogen7) d) Red DATA bookMark me as a BRAINLIESTS thank you. |
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