Glycerol (also known as glycerine) is a simple polyol compound with the chemical formula: \[ C_3H_8O_3. \]
It has: Three carbon atoms, Three hydroxyl (-OH) groups, making it highly hydrophilic and soluble in water.
Structure: \[ \text{CH}_2\text{OH} - \text{CHOH} - \text{CH}_2\text{OH}. \]
Applications: Used as a sweetener in food, An important ingredient in pharmaceutical formulations.
Given below are two statements regarding conformations of n-butane. Choose the correct option. 
Consider a weak base \(B\) of \(pK_b = 5.699\). \(x\) mL of \(0.02\) M HCl and \(y\) mL of \(0.02\) M weak base \(B\) are mixed to make \(100\) mL of a buffer of pH \(=9\) at \(25^\circ\text{C}\). The values of \(x\) and \(y\) respectively are
Which part of root absorb mineral?