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
Which among the following crops is considered a typical C4 plant, exhibiting high photosynthetic efficiency under high temperature and light intensity c...
Which one of the following type of nozzle is suitable for application of contact type of herbicide on dense weedy patches?
Delinting in cotton seed is required for:
Cider is prepared fromÂ
Raphanus sativas L is the botanical name of:
A simple one seeded fruit with pericarp fused with the seed coat is known as :
The cost of the next best alternative that is foregone when a decision is made to use a resource in a particular way is called:
Epigeal germination occurs in which crop?Â
Aroma in Rice occurs due to which chemical?Â
Which of the following herbicides is NON-SELECTIVE?
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