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प्रश्न
What is meant by the following term?
Decrepitation
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उत्तर
It is the breaking of a substance usually accompanied by the emission of a crackling sound. An example of a substance that decomposes on heating is Lead nitrate, Pb(NO3)2.
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संबंधित प्रश्न
What is meant by the following term?
Fuming nitric acid
Write balanced equation and name the product formed when :
Sodium hydrogen carbonate is added to nitric acid.
Give two chemical tests to distinguish between dilute nitric acid and hydrochloric acid.
Choose the correct answer from the option given below :
Concentrated nitric acid oxidises phosphorus to :
Fill in the blank with appropriate word/words.
Aqua regia is a mixture of _______ and________
When nitric acid is prepared by the action of concentrated sulphuric acid on potassium nitrate. what is the special feature of the apparatus used?
Write the equation for the laboratory preparation of nitric acid from potassium nitrate and concentrated sulphuric acid.
Name the gas evolved:
The gas produced on heating sodium nitrate.
Balanced equation of oxidation of carbon with concentrated HNO3
Write the equation for the reaction of dilute nitric acid with copper.
