Question
How does air pollution affect living organisms?
>1. Sulphur dioxide irritates the respiratory tissues. 2. Nitrogen oxides, especially NO2, can irritate the lungs. 3. Suspended particles in the air aggravate our respiratory tract, leading to bronchitis and asthma. 4. Many volatile organic compounds and toxic particulates can cause mutations, reproductive problems or cancer. Select the correct answer using the codes given below.Solution
The correct answer is D
Mount Paona is a significant peak in which Indian state?
Dec 2 is observed as :-
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In April 2019, scientists in _______produced the world’s first 3D printed heart using human tissue.
Who among the following is the author of the book ‘The Way I See It’?
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Identify the archaeological site located in Gujarat, based on these clues: found significant plant remains, lies between the Gulf of Khambhat and the Gu...
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