Purines and pyrimidines are__________________?
Purines and pyrimidines are__________________?
A. Enzymes
B. Nitrogenous bases
C. Carbohydrates
D. Lipids
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Alkyl halides undergo a type of reaction_________________?
Alkyl halides undergo a type of reaction_________________?A. Nucleophilic substitution
B. Nucleophilic addition
C. Elimination
D. both A & CSolubility of KCIO3 gives__________________?
Solubility of KCIO3 gives__________________?A. continuous and falling solubility curve
B. discontinuous and falling solubility curve
C. continuous and rising solubility curve
D. discontinuous and rising solubility curveAddition of 2% gypsum in cement________________?
Addition of 2% gypsum in cement________________?A. Triggers hydration
B. Triggers hydrolysis
C. Prevents rapid hardening
D. all of the aboveThree quantum number have been derived from equation of____________________?
Three quantum number have been derived from equation of____________________?A. de-Broglie
B. Plancks
C. Schrodinger
D. HeisenbergThe addition of a catalyst to the reaction system__________________?
The addition of a catalyst to the reaction system__________________?A. Increases the rate of forward reaction only
B. Increases the rate of reverse reaction
C. Increases the rate of forward but decreases the rate of backward reaction
D. Increases the rate of forward as well as backward reaction equallyIf the volume of solution is equal to sum of volumes of its all components then the solution_____________?
If the volume of solution is equal to sum of volumes of its all components then the solution_____________?A. will be an ideal solution
B. will be non-ideal solution
C. will show deviations from Raoults law
D. both b & c