मराठी
महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

The catalyst used for decomposition of KClO3 is _______.

Advertisements
Advertisements

प्रश्न

The catalyst used for decomposition of KClO3 is _______.

पर्याय

  • ZnO

  • MnO2

  • CuO

  • K2O

MCQ
रिकाम्या जागा भरा
Advertisements

उत्तर

The catalyst used for decomposition of KClO3 is MnO2.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 8: Transition and Inner transition Elements - Multiple Choice Questions

APPEARS IN

एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
पाठ 8 Transition and Inner transition Elements
Multiple Choice Questions | Q 6

संबंधित प्रश्‍न

Answer the following

Why salts of Sc3⊕, Ti4⊕, V5⊕ are colourless?


Answer the following

Explain trends in ionisation enthalpies of d-block elements.


Write formula to calculate magnetic moment.


Calculate magnetic moment of thorium (Z=90). Is this element diamagnetic or paramagnetic?


Write any four properties of interstitial compounds.


What is a non-ferrous alloy?


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 salt contain interstitial water molecule in it?


Which hydride among the following is the strongest reducing agent?


The valence shell electronic configuration of V3+ ion is ____________.


Spin-only magnetic moment of Mn2+ ion is ____________.


Which of the following is not the mineral of iron?


The statement that is INCORRECT about the interstitial compounds is:


Among the following, ____________ has the largest atomic radius.


Which among the following substances is used as a catalyst for thermal decomposition of potassium chlorate?


The following statement is CORRECT EXCEPT:


Identify the soft element from following.


What is the melting point of zinc?


Salts of Ti4+ are colourless. Give reason.


What is the number of unpaired electrons of nickel observed in \[\ce{[Ni(CN)4]^{2-}}\]?


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?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×