Which of the following compounds is not soluble in HNO3___?
Which of the following compounds is not soluble in HNO3___?
A. CuS
B. CdS
C. PbS
D. AgCl
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Enzynies that catalyze the transfer of groups within molecule are called_________________?
Enzynies that catalyze the transfer of groups within molecule are called_________________?A. Isomerases
B. Lyases
C. Transferases
D. LigasesAn alcohol which can be prepared by fermentation is_________________?
An alcohol which can be prepared by fermentation is_________________?A. CH3OH
B. C3H7OH
C. CH3 – CH2 – OH
D. C6H5OHPositive rays give flash on________________?
Positive rays give flash on________________?A. AgNO3 plate
B. AgCl plate
C. ZnO
D. ZnSCarnalite has chemical formula__________________?
Carnalite has chemical formula__________________?A. KCI
B. KCI.MgCl2.6H2O
C. Na2B4O7.10H2O
D. CaCO3.MgCO3For 3rd order reaction the hhalf life is inversely proportional to initial concentration of reactants__________________?
For 3rd order reaction the hhalf life is inversely proportional to initial concentration of reactants__________________?A. Single
B. Square
C. Cube
D. Raise to power fourWhich one is false for evaporation ?
Which one is false for evaporation ?A. Surface phenomenon
B. Continuous
C. Exothermic
D. Cause cooling