Asked: U.P.P.C.S. (Mains) 2008medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
डी.ए.पी. में कितने प्रतिशत फॉस्फोरस ($P_2O_5$) तथा नाइट्रोजन ($N$) पाई जाती है?
What percentage of phosphorus ($P_2O_5$) and nitrogen ($N$) is present in DAP?
SELECT CORRECT OPTION:
A
10% N तथा 20% P₂O₅
10% N and 20% P₂O₅
B
18% N तथा 46% P₂O₅
18% N and 46% P₂O₅
Correct
C
30% N तथा 60% P₂O₅
30% N and 60% P₂O₅
D
35% N तथा 70% P₂O₅
35% N and 70% P₂O₅
Official Solution & Explanation:
Correct Answer: Option B(18% N तथा 46% P₂O₅)
डाईअमोनियम फॉस्फेट (DAP - रासायनिक सूत्र $[(NH_4)_2HPO_4]$) में मानक ग्रेड के अनुसार $18\%$ नाइट्रोजन ($N$) तथा $46\%$ फॉस्फोरस ($P_2O_5$) उपस्थित होता है।
Standard fertilizer-grade diammonium phosphate (DAP) contains 18% elemental nitrogen (N) and 46% available phosphate ($P_2O_5$).
Subject: General Science•Topic: Fertilizers•Subtopic: Fertilizers
Practice this topic in CBT

Related Questions in Fertilizers

View All

Attempt CG State Mock Tests in Real Exam Simulation

Access thousands of previous year questions and simulated mock papers with official negative marking and real-time state percentiles.

Practice Full Test Series Free