Question

To study the ph on seed germination ?

Answer 1

Answer:

High pH negatively affected the germination rate of seeds from most species, but had no effect on the per cent germination of any of the species. The higher concentration of the nutritious solutions affected negatively the germination level and rate.

Explanation:

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Answer 2

Answer:

*निम्नलिखित में से कौन एक रेडॉक्स अभिक्रिया है?*

1️⃣ H₂ + Cl₂ → 2HCl

2️⃣ CaCO₃ → CaO + Co₂

3️⃣ NaOH + HCl → NaCl + H₂O

4️⃣ AgNO₃ + HCl → AgCl + HNO₃