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प्रश्न
The catalyst used for decomposition of KClO3 is _______.
विकल्प
ZnO
MnO2
CuO
K2O
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उत्तर
The catalyst used for decomposition of KClO3 is MnO2.
संबंधित प्रश्न
Answer the following
Explain trends in ionisation enthalpies of d-block elements.
Calculate magnetic moment of thorium (Z=90). Is this element diamagnetic or paramagnetic?
Write any four properties of interstitial compounds.
Write any two uses of alloy.
Which transition metal is used as a catalyst in the conversion of inedible oils into solid fat?
Which of the following elements is alloyed with copper to form bronze?
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.
The first element of 3d series is ____________.
The CORRECT order of decreasing ionic radius is:
What is the atomicity of aluminium phosphate?
Spin-only magnetic moment of Mn2+ ion is ____________.
Nichrome is used specifically for making ____________.
The statement that is INCORRECT about the interstitial compounds is:
How many among the following are ferrous alloys?
Nichrome, chromium steel, bronze, brass, stainless steel, Cupra-nickel.
____________ has the highest electronegativity next to fluorine amongst all the elements.
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)
What is the number of unpaired electrons of nickel observed in \[\ce{[Ni(CN)4]^{2-}}\]?
Which among the following compounds is not a colourless gas?
The spin only magnetic moment of Mn2+ ion is ______.
Give the classification of alloys with examples.
Which element from the following does not exhibit a magnetic moment in the +1 state?
Which from following statements regarding transition elements is NOT correct?
