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प्रश्न
Name :
a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
उत्तर
PbO
APPEARS IN
संबंधित प्रश्न
Write the probable colour of the following salt:
Aluminium Salts
Name a colourless cation not a representative element.
Name the probable cation present in each of the following solution:
Yellow coloured solution
Name the probable cation present in each of the following solution:
Light blue coloured solution
Write the colour of the following salts: Cuprous salts.
Write the colour of the following salt : Cupric salts.
Fill in the blanks.
Salts of ______ [normal / transition] elements are generally coloured. From the ions K1+, Cr3+, Fe2+, Ca2+, \[\ce{SO^2-_3}\], \[\ce{Mn^1-_4}\],\[\ce{NO^1_3}\] the ions generally coloured are ______.
One chemical test that would enable you to distinguish between the following pair of chemicals. Describe what happens with each chemical or state 'no visible reaction'.
Sodium sulphate solution and sodium chloride solution.
Write balanced equation for the following reaction:
Sulphur dioxide and sodium hydroxide solution
(Give the equation for the formation of the normal salt)
Write the observation, and balanced equation for the following reaction:
Moist starch iodide paper is placed at the mouth of a test tube containing chlorine gas.
