Advertisements
Advertisements
प्रश्न
Choose the correct answer from the option given below :
Concentrated nitric acid oxidises phosphorus to :
विकल्प
H3PO4
P2O3
H3PO2
H4P2O7
Advertisements
उत्तर
H3PO4
APPEARS IN
संबंधित प्रश्न
What is passive iron?
Name a metal nitrate which on heating is changed into metal.
How is nitric acid prepared in a laboratory?
Give reason for the following:
Conc. Nitric acid renders iron passive.
Write balanced equation and name the product formed when :
Zinc reacts with dilute nitric acid.
What do you observe when?
Conc. HNO3 drops on the skin of a person?
Choose the correct answer from the option given below :
When treated with nitric acid which of the following liberate hydrogen?
Fill in the blank with appropriate word/words.
Aqua regia is a mixture of _______ and________
Fill in the blank with appropriate word.
Furning nitric acid is obtained by dissolving an excess of _______ in conc. Nitric acid
Give reason for the following:
Commercial concentrated nitric acid is yellow in colour, but when it is dilute with water, it turns colourless.
Give one chemical test for nitric acid.
