# It has been possible to raise the yield of resin from chir pine from the existing 1.5 kg per tree to 3.5 kg on the average per tree by using the American Bark Hack method in conjunction with _____ sulfuric acid:? with Answer - Forestry Mcqs | TestPrep

> Solved MCQ: It has been possible to raise the yield of resin from chir pine from the existing 1.5 kg per tree to 3.5 kg on the average per tree by using the American Bark Hack method in conjunction with _____ sulfuric acid: Correct Answer: B. 40%. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# It has been possible to raise the yield of resin from chir pine from the existing 1.5 kg per tree to 3.5 kg on the average per tree by using the American Bark Hack method in conjunction with _____ sulfuric acid:

Direct Answer & Quick Reference

The correct option is **B. 40%**.

A. 30%

B. 40% **(Correct Answer)**

C. 50%

D. 60%

✨ Explain with AI

Verified Key: B. 40%
Solved by 5,841+ students

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