Question

state Two per cooking practices which lead to the loss of nutrients in food materials

Answer 1

Hi,
=======:
Here is your answer,
=======:
1. Washing of starch reach food leads to loss of carbohydrate from it at a large proportion.
2. Removing it's epidermis also leads to loss of essential nutrients from it.
=======
HOPE YOU WILL UNDERSTAND MY WORDS, a request is here please as I am an ACE ranker I wish that to make my way easy for the GENIUS rank you should mark my answer brainlest if you wish then only ☺.
=======

Answer 2

1. Washing of starch reach food leads to loss of carbohydrate from it at a large proportion. 
2. Removing it's epidermis also leads to loss of essential nutrients from it.

this are two ways by which cooking practices which lead to the loss of nutrients in food materials