The chemical formula of sodium hypochlorite is________________?
The chemical formula of sodium hypochlorite is________________?
A. NaCLO
B. NaClO2
C. NaClO3
D. NaClO4
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The half cells are interconnected through________________?
The half cells are interconnected through________________?A. wire
B. salt bridge
C. electric circuit
D. no connection existsMolozonide is unstable and changes into ozonide on_________________?
Molozonide is unstable and changes into ozonide on_________________?A. reduction
B. oxidation
C. hydrolysis
D. rearrangementWhich one of the following compound does not have – OH group___________________?
Which one of the following compound does not have – OH group___________________?A. ethylene glycol
B. glycerol
C. picric acid
D. ethyl acetateIn CCI4 I2 shows________________?
In CCI4 I2 shows________________?A. Red colour
B. Purple colour
C. Blue colour
D. Yellow colourWhich of the following have their outer most shell complete in atomic form ?
Which of the following have their outer most shell complete in atomic form ?A. Noble gases
B. Alkali metals
C. Coinage metals
D. Gun metalsModern periodic table has been divided in ___________ blocks?
Modern periodic table has been divided in ___________ blocks?A. 2
B. 4
C. 8
D. 7