Advertisements
Advertisements
प्रश्न
The catalyst used for decomposition of KClO3 is _______.
पर्याय
ZnO
MnO2
CuO
K2O
Advertisements
उत्तर
The catalyst used for decomposition of KClO3 is MnO2.
संबंधित प्रश्न
In 3d series, if nuclear charge increases, the shielding effects will ______.
Write formula to calculate magnetic moment.
Which alloy is used in the Fischer-Tropsch process in the synthesis of gasoline?
Write any four properties of interstitial compounds.
What is a non-ferrous alloy?
Which transition metal is used as a catalyst in the conversion of inedible oils into solid fat?
Which of the following elements belongs to first inner transition series?
Which of the following salt contain interstitial water molecule in it?
Which ion has the highest value of theoretical magnetic moment?
Select the CORRECT match.
What is the atomicity of aluminium phosphate?
Which of the following ions will have spin-only magnetic moment equal to 1.73 BM?
Sc3+, Ti3+, Fe2+, Cu2+, Co2+
The CORRECT increasing order of ionization enthalpy is ____________.
The valence shell electronic configuration of V3+ ion is ____________.
The spin only magnetic moment of Mn3+ (Z = 25) in aqueous solution is ____________.
Nichrome is used specifically for making ____________.
Among the following, ____________ has the largest atomic radius.
Which among the following pairs of elements in their respective oxidation states will have same value of effective magnetic moment?
(Atomic number: Sc = 21, Ti = 22, Cr = 24, Co = 27, Ni = 28, Zn = 30)
Identify the soft element from following.
Salts of Ti4+ are colourless. Give reason.
What is the number of unpaired electrons of nickel observed in \[\ce{[Ni(CN)4]^{2-}}\]?
Give the classification of alloys with examples.
What is the colour of Cu+ ion?
The spin only magnetic moment of Cr3+ cation is ______.
