Mineral Nutrition In Plants Question 139
Question: Which one is not related with plant ash [MP PMT 1997]
Options:
A) Trace elements
B) Essential elements
C) Nitrogen
D) Mineral elements
Show Answer
Answer:
Correct Answer: C
Solution:
In plant ash, nitrogen is not present because it releases out as its oxide when heated upto 600° C to obtain plant ash, however it is a essential element.