1. | Photochemical smog is harmful to humans but has no effect on plants. |
2. | Plants like Pinus, Juniparus can help in reducing the photochemical smog. |
3. | Photochemical smog occurs in warm, dry, and sunny climates. |
4. | Common components of photochemical smog are ozone, nitric oxide, acrolein, formaldehyde, and peroxyacetyl nitrate. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyList-I | List-II |
(a) Biochemical oxygen demand | (i) Oxidising mixture |
(b) Photochemical smog | (ii) Polar stratospheric cloud |
(c) Classical smog | (iii) Organic matter in water |
(d) Ozone layer depletion | (iv) Reducing mixture |
(a) | (b) | (c) | (d) | |
1. | (i) | (iv) | (ii) | (iii) |
2. | (iii) | (iv) | (i) | (ii) |
3. | (iii) | (i) | (iv) | (ii) |
4. | (iv) | (iii) | (ii) | (i) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch List-1 with List-II
List-I | List-II |
(a). | (i). Acid rain |
(b). |
(ii). Smog |
(c). |
(iii). Ozone depletion |
(d). | (iv). Tropospheric pollution |
Choose the correct answer from the options given below:
(a). | (b). | (c). | (d). | |
1. | (iv). | (iii). | (i). | (ii). |
2. | (iii). | (ii). | (iv). | (i). |
3. | (i). | (ii). | (iii). | (iv). |
4. | (ii). | (iii). | (iv). | (i). |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe incorrect statement about carbon monoxide is-
1. | It reduces the oxygen-carrying ability of blood. |
2. | The carboxyhaemoglobin (haemoglobin bound to CO) is less stable than oxyhaemoglobin. |
3. | It is produced due to incomplete combustion. |
4. | It forms carboxyhaemoglobin. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich oxide of nitrogen is not a common pollutant introduced into the atmosphere both due to natural and human activity?
1. N2O5
2. NO2
3. N2O
4. NO
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe incorrect statement among the following regarding photochemical smog is:
1. | Carbon monoxide does not play any role in photochemical smog formation. |
2. | Photochemical smog is an oxidising agent in character. |
3. | Photochemical smog is formed through a photochemical reaction involving solar energy. |
4. | Photochemical smog does not cause irritation in the eyes and throat. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology