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Common example of carbohydrates are__________________?
A. Cellulose glycogen galactose B. Glyceraldehyde’s glucose peptone C. Glycerol phospho lipids collagen D. Legumin amylopectin albumin Submitted by :-…
Industrial materials and thermal power stations are coated with______________________?
A. Polyester resins B. Epoxy paints C. Polyamide resins D. Polyvinyl chloride Submitted by :- Jamil Ahmed
The important monomers of acrylic resins is__________________?
A. Vinyl chloride B. Styrene C. Methyl methacrylate D. Hexamethylenediamine Submitted by :- Jamil Ahmed
Polymers described as large molecules built up from small repeating units called________________?
A. Biopolymers B. Dimers C. Monomers D. metamers Submitted by :- Jamil Ahmed
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
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…
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