Hello and welcome to exampundit. Here is a set of General Science Quiz on miscellaneous topic for RRB Group D & ALP 2018 Examination.   1. An atom of an element with mass number 23 and atomic number 11 will have (a) 11 neutrons, 12 protons and 11 electrons (b) 11 protons, 12 neutrons and 11 electrons (c) 11 protons, 12 electrons and 11 neutrons (d) 23 protons and 11 electrons [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: B [/su_spoiler]   2. Which of the following is a protein ? (a) Wool (b) Starch (c) Natural rubber (d) Cellulose [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: C [/su_spoiler]   3. Optical fibres are mainly used in (a) Communication (b) Weaving (c) Musical Instruments (d) Food Industry [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: A [/su_spoiler]   4. The first synthetic fibre made by man was (a) Rayon (b) Nylon (c) Polyester (d) Terycott [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: B [/su_spoiler]   5. Polythene is industrially prepared by the polymerization of (a) Methane (b) Styrene (c) Acetylene (d) Ethylene [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: D [/su_spoiler]   6. A mixture of water and alcohol can be separated by (a) Filtration (b) Evaporation (c) Distillation (d) Decantation [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: C [/su_spoiler]   7. One micron is equal to (a) 1/10th of mm (b) 1/100th of mm (c) 1/1000th of mm (d) 1/10000th of mm [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: C [/su_spoiler]   8. Equal volumes of different gases at any definite temperature and pressure have (a) Equal weights (b) equal masses (c) equal density (d) equal no. of molecules [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: D [/su_spoiler]   9. Milk is an example of (a) suspension (b) true solution (c) emulsion (d) gel [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: C [/su_spoiler]   10. Which of the following modes of expressing concentration is independent of temperature (a) Molarity (b) Molality (c) Normality (d) Formality [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: B [/su_spoiler]   Regards Team Exampundit