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Q. No.CNG is better than petrol and diesel
(1) It burns more efficiently
(2) Is left unburnt in very little amount
(3) Cheaper
(4) All of these
(1) It burns more efficiently
(2) Is left unburnt in very little amount
(3) Cheaper
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyProblems with CNG as the only fuel for automobiles is
(1) Difficulty in laying down pipelines for the distribution of CNG
(2) Difficulty in ensuring uninterrupted supply
(3) Can be siphoned off by thieves
(4) Both A and B
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not used for controlling air Pollution in Delhi?
(1) Phasing out of old vehicle
(2) Use of unleaded petrol
(3) Use of low sulphur petrol and diesel
(4) Use of electrostatic precipitator in Vehicles
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat does the more stringent norms for fuel mean?
(1) Reducing sulphur and aromatic content in petrol and diesel fuel
(2) Reducing lead in petrol
(3) Increasing CNG use
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAromatic hydrocarbons should be 42 per cent of the concerned fuel. This was according to
(1) Euro II Norms
(2) Euro III Norms
(3) Euro IV Norms
(4) Euro I Norms
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe goal according to roadmap is to reduce sulphur content to …….in petrol and diesel.
(1) 42 per cent
(2) 150 ppm
(3) 50 ppm
(4) 30 per cent
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHow much amount of impurities are present in waste water which make it unfit for human use?
(1) 0.01%
(2) 0.1%
(3) 0.2%
(4) 2%
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBiodegradable organic matter of domestic sewage is used as a substrate by
(1) Bacteria and Other microbes
(2) Industries
(3) Lichens
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAlgal bloom is due to and results in:
(1) Presence of large amount of nutrients in water
(2) Excessive growth of free floating or planktonic algae
(3) Distinct color to the water bodies
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following statements is wrong?
(1) Algal bloom cause deterioration of the water quality and fish mortality
(2) Some bloom forming algae are extremely toxic to human beings and animals
(3) Sewage discharge causes mortality of fish and other aquatic creatures
(4) Beautiful orange colored flowers have caused havoc in India because of their faster growth
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