Acetate rayon is prepared from
a. Acetic acid
b. Glycerol
c. Starch
d. Cellulose
Ans. d
(9)
5/5 - (1 vote)
You may also like
2.57 x 10 -3 bar. The molar mass of protein will be a. 31011 g mol -1 b. 61038 g mol -1 c. 51022 g mol -1 d. 122044 g mol -1 Ans. b (8)
25. What is the osmotic pressure of a 0.0020 mol
7 June, 2022
dm-3 sucrose solution at 20 ° C (molar gas constant, R = 8.314 JK -1 mol -1 ; 1 dm-3 = 0.001 m3 ) a. 4870 Pa b. 4.87 Pa c. 0.00487 Pa d. 0.33 Pa Ans. a (15)
24. 0.1 M NaCl and 0.05 M
7 June, 2022
BaCl2 solutions are separated by a semi permeable membrane in a container. For this system choose the correct answer. a. There is no movement of any solution across the membrane b. Water flows from BaCl2 solution towards NaCl solution c. …