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secondary salinization MCQ Questions for Class 12

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Practice Questions

1 questions tagged with secondary salinization.

अत्यधिक सिंचाई से द्वितीयक लवणीकरण कैसे होता है?

How does excessive irrigation cause secondary salinization?

Explanation opens after your attempt
Correct Answer

A. वाष्पीकरण के बाद घुले लवण सतह पर जमा हो जाते हैंDissolved salts accumulate at the surface after evaporation

Step 1

Concept

Waterlogging and high evaporation may accumulate salts in topsoil. Proper drainage is necessary.

Step 2

Why this answer is correct

The correct answer is A. वाष्पीकरण के बाद घुले लवण सतह पर जमा हो जाते हैं / Dissolved salts accumulate at the surface after evaporation. Waterlogging and high evaporation may accumulate salts in topsoil. Proper drainage is necessary.

Step 3

Exam Tip

जलभराव और अधिक वाष्पीकरण लवणों को ऊपरी मिट्टी में जमा कर सकते हैं। उचित निकास आवश्यक है।

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