Which compound is also known by the name of carbolic acid ?
Which compound is also known by the name of carbolic acid ?
A. C2H2OH
B. H2CO3
C. C6H5OH
D. H3PO3
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The number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules in__________?
The number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules in__________?A. 1.8 gram of H2O
B. 12 moles of KMnO4
C. 0.6N H2SO4
D. 4.6 gram of C2H5OHPhosphorus helps in the growth of_________________?
Phosphorus helps in the growth of_________________?A. root
B. leave
C. stem
D. seedWhich one of the following is also known as tartaric acid ?
Which one of the following is also known as tartaric acid ?A. 2 3-dihydroxy butance 1 4 -dioic acid
B. 2 3 -dihydroxy butanedioic acid
C. 2 3 -dihydroxy butanioc acid
D. 2 2 -dihydroxy butanoic acidThe Lewis acids are__________________?
The Lewis acids are__________________?A. Electron deficient
B. Electron rich
C. Octet is complete
D. No such acids existMethyl alcohol is not used as___________________?
Methyl alcohol is not used as___________________?A. a solvent
B. an anti freezing agent
C. a substitute for petrol
D. for denaturing of ethyl alcoholWhich is sold as fertilizer ___________________?
Which is sold as fertilizer ___________________?A. CaSiO3
B. Na2SiO3
C. Ca3(PO4)2
D. MnSiO3