Any process of chemical decay of metals due to the action of surrounding medium is called__________________?
A. activation
B. enameling
C. corrosion
D. coating
Submitted by :- Jamil Ahmed
CHEMISTRY
Prepare for your upcoming test with a comprehensive collection of Chemistry multiple-choice questions (MCQs), ranging from basic to advanced topics. These Chemistry MCQs cover various sections of the subject, providing you with valuable practice and boosting your chances of scoring well in the Chemistry portion of the test. Whether you’re a student or a job seeker preparing for exams, these MCQs will prove beneficial for your test preparation.
| Now you can submit here the latest Chemistry MCQs. SUBMIT HERE |
|---|
Carbohydrates are polyhydroxy compounds of___________________?
A. Glucose
B. Glyceraldehyde’s
C. Oligosaccharides
D. Aldehydes and ketones
Submitted by :- Jamil Ahmed
Polyester resins are the product of the reaction of__________________?
A. Dihydric alcohol and dicarboxylic aromatic acids
B. Polyamines with aliphatic dicarboxylic acids
C. Styrene in the presence of catalyst
D. Epichlorohydrin with diphenyl propane
Submitted by :- Jamil Ahmed
A polymer in which three different monomers combine called_____________?
A. Copolymer
B. Terpolymer
C. Homopolymer
D. Biopolymer
Submitted by :- Jamil Ahmed
The nitrogenous base different in RNA as compared to DNA is_________________?
A. Cytosine
B. Thymine
C. Adenine
D. Guanine
Submitted by :- Jamil Ahmed
Nucleic acids were first demonstrated in_________________?
A. Pus cells
B. Sperm heads
C. 1872
D. all of the above
Submitted by :- Jamil Ahmed
Enzyme proved useful in cancer treatment is_______________?
A. Lactic dehydrogenase
B. Alkaline phosphatase
C. L-asparaginase
D. Cellulase
Submitted by :- Jamil Ahmed
Enzymes from the same organism which catalyze same reaction but are chemically and physically distinct from each other are called______________?
A. Oxidoreductases
B. Hydrolases
C. Isoenzymes
D. Isomerases
Submitted by :- Jamil Ahmed
Saponification is the hydrolysis of fat or oil with an__________________?
A. Acid
B. Alkali
C. Enzyme and alkali
D. Enzyme and acid
Submitted by :- Jamil Ahmed
Triglycerides are easily hydrolyzed by enzymes called_________________?
A. Lyases
B. Ligases
C. Lipases
D. Hydrolases
Submitted by :- Jamil Ahmed