Related Questions

Mark the compound which possess ionic, covalent and coordinate bonds.
A NH4Cl
B SO3
C SO2
D H2O
The molecule which has the highest percentage of ionic character among the following is
A HI
B HF
C HCI
D HBr
Addition polymerisation takes place either by a free radical mechanism or ionic machanism depending on the reagents used. Free radical polymerisation is catelyzed by __________ , which decompose to give free radicals.
A Organic peroxides
B Sulphuric acid
C Hydroflouric acid
D None of these
The unit of ionic product of water (Kw) is :
A Mol2 let-1
B Mol2 let-2
C Mol-1 let-2
D Mol-1 let-1
Ionic reactions occur in
A Solid state only
B Liquid state only
C Solutions
D Any state
The method that can be used to create new properties and also to modify the attributes of existing properties is
A Object.defineProperty()
B Object.defineProperties()
C Both Object.defineProperty() and Object.defineProperties()
D None of the mentioned
The object whose properties are inherited by all instances of the class, and properties whose values are functions behaving like instance methods of the class, is
A Instance object
B Constructor object
C Destructor object
D Prototype object
Flywheel is used with D.C. compound motor to reduce the peak demand by the motor, compound motor will have to be
A Level compounded
B Under compounded
C Cumulatively compounded
D Differentially compounded
The amount of heat required to decompose a compound into its elements is __________ the heat of formation of that compound from its elements.
A Less than
B More than
C Same as
D Not related to
Heat requirement for decomposition of a compound into its elements is __________ that is evolved during the formation of that compound from its elements.
A The same
B Less than
C Greater than
D Different than

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