Percentage of sulfuric acid in lead accumulator is__________________?
Percentage of sulfuric acid in lead accumulator is__________________?
A. 40%
B. 25%
C. 30%
D. 50%
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Which compound form benzoic acid on oxidation with acidified KMnO4 or K2Cr2O7 ?
Which compound form benzoic acid on oxidation with acidified KMnO4 or K2Cr2O7 ?A. Toluene
B. Ethyl benzene
C. n-propyl benzene
D. AllWhen 6d orbital is complete the entering electron goes into_________________?
When 6d orbital is complete the entering electron goes into_________________?A. 7f
B. 7s
C. 7p
D. 7dAn acid-Base Reaction is always a/an __________?
An acid-Base Reaction is always a/an __________?A. Endothermic
B. Exothermic
C. Fission
D. FusionIn borax bead test which compound is formed_________?
In borax bead test which compound is formed_________?A. Ortho burate
B. Meta borate
C. Double oxide
D. Tetra boratePolymers described as large molecules built up from small repeating units called________________?
Polymers described as large molecules built up from small repeating units called________________?A. Biopolymers
B. Dimers
C. Monomers
D. metamersWhich law states that the rate of the effusion of a gas is inversely proportional to the square root of its density?
Which law states that the rate of the effusion of a gas is inversely proportional to the square root of its density?A. Graham’s Law
B. Gay-Lussac’s law
C. Boyle’s law
D. None of these