मिट्टी का पीएच मान कितना होना चाहिए? Mitti Ka pH Maan Kitna Hona Chahiye?
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मिट्टी का पीएच मान कितना होना चाहिए? Mitti Ka pH Maan Kitna Hona Chahiye?

(क) 9

(ख) 5

(ग) 10

(घ) 7

1 Answer

2 Votes
2 Votes
 
Best answer

मिट्टी का पीएच मान 7 होना चाहिए। इसलिए उपरोक्त सभी विकल्पों में ऑप्शन (घ) का उत्तर सही होगा।

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