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“Pernicious” means harmful in a gradual or subtle way. Sentence i correctly describes the long-term, harmful effects of smoking. Sentence ii seems incorrect because “pernicious” is usually used in a more serious or harmful context, not for everyday discomfort. Sentence iii misuses the word, as “pernicious” generally refers to something insidious, not an immediate illness. Option 1 is correct.
Number of leaves considered as optimum for transplanting rice seedlings is
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An Extension agent is considered to be a:
Which among the following plant hormone, increases as a plant response under flooding conditions?
Active soil forming factors would include:
Pusa hybrid 4 is a variety of:
The scientific study of diseases in plants caused by pathogens (infectious organisms) and environmental conditions (physiological factors) is called
Which award ceremony will be held on National Milk Day 2024?
In which climate soil develops slowly?
The main mode of extension in the ‘farmers first’ model is _____