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That Receipt in Your Pocket Might Be Toxic. Some Wood Might Fix It

Lignin is the rigid polymer that gives trees their strength. The paper industry usually treats lignin as a low-value ...

JEE Main 2026: Know Difference Between City Intimation Slip and Admit Card

The JEE Main 2026 City Intimation Slip and Admit Card are two crucial documents for the exam. Learn the key differences: the Slip announces your exam city for travel planning, while the Admit Card is ...