Bihar SBTE Polytechnic Diploma first year Dec 2019 Applied Science Chemistry for Sem I & II General
| Sr. No. | Questions with options |
| 1 | When AgNO3 solution is electrolysed which of gas liberated at anode?
(a) O2 (b) H2 (c) Both (d) None of these |
| 2 | Viscosity can be determined by using
(a) Redwood Viscometer (b) Saybolt Viscometer (c) Both (d) None of the se |
| 3 | A good refractory should possess
(a) Low fusion point (b) High porosity (c) Uniform coefficient of thermal expansion (d) None of these |
| 4 | The S in bun-S refers to
(a) Sulpher (b) Sodium (c) Styrene (d) None of these |
| 5 | The linear chairs in nylon are held together
(a) H- bonds (b) Covalent bonds (c) Ionic bonds (d) Vander waal force |
| 6 | Which of the following acts as plasticizer
(a) Dioctylphthalate (b) Oil (c) Wax (d) Peroxide |
| 7 | Which of the following is NOT glyceride
(a) Fat (b) Oil (c) Soap (d) None of these |
| 8 | Which of the following is ester linkage?
(a) Terylen (b) Nylon (c) Bakelite (d) PUC |
| 9 | Self reduction process is used in the extraction
(a) Cu (b) Al (c) Fe (d) Ag |
| Data Collected By – K. Jeyanthi | |
| Published On – 22nd April 2022 | |
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