$GFR$ (Glomerular Filtration Rate) is the amount of filtrate formed by the kidney per

Which of the following statements are $INCORRECT$?
$i$. Glomerular capillaries are extremely thin-walled.
$ii$. Diameter of afferent arteriole is greater than that of efferent arteriole.
$iii$. Glomerular filtrate is deproteinised plasma and is acidic in nature.
$iv$. $PCT$ cells reabsorb low threshold substances like sulphates,nitrates actively against concentration gradient.
Select the correct option from given.

Which one of the following statements in regard to the excretion by the human kidneys is correct?

The amount of liquid filtered by the glomeruli of the kidney in a $24$ hours period is

The $GFR$ in a healthy individual is

Glomerular filtrate contains