(b) $Na_{3}PO_{4} + 3HNO_{3} \rightarrow H_{3}PO_{4} + 3NaNO_{3}$ sod. extract $H_{3}PO_{4} + 12\left( NH_{4} \right)_{2}MoO_{4} + 21HNO_{3} \rightarrow \left( NH_{4} \right)_{3}PO_{4}.12MoO_{3} + 21NH_{4}NO_{3} + 12H_{2}O$ yellow ppt.
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.