Cloud is a colloidal dispersion of

ssc Online Exam general science mcq questions and answers for competitive exams :: :: Home general science mcq questions and answers for competitive exams / Questions and Answers 4096. Heavy water is A Deuterium B Deuterium oxide C Tritium oxide D Rain water View Answer Discuss in Forum 4097. A thick paste of cement, sand & water is called A Mortar B R.C.C. C Kiln D Concrete View Answer Discuss in Forum Answer & Explanation Answer : Option A Explanation : Mortar.Mortar is a workable paste used to bind construction blocks together & fill the gaps between them. Modern mortars are typically made from a mixture of sand, a binder such as cement or lime, & water. 4098. Tear gas used by the police to disperse the mob contains A hydrogen sulphide B chlorine C ammonia D carbon dioxide View Answer Discuss in Forum Answer & Explanation Answer : Option B Explanation : chlorine.Tear gas is a compound. The compound 2- chlorobenzalmalononitrile, a cyanocarbon, is the defining component of a tear gas commonly referred to as CS gas, which is used as a riot control agent. Each molecule of tear gas contains one atom of chlorine. 4099. Choose the inright statement from the following: A Nuclei with atomic number greater than 82 show a tendency to disintegrate B The nuclear force becomes very strong if the nucleus contains a large number of nucleons C The nuclear force becomes weak if the nucleus contains too many protons compared to the number of neutrons D The nuclear force becomes weak if the nucleus contains too many neutrons compared to the number of protons View Answer Discuss in Forum Answer & Explanation Answer : Option B Explanation : 4100. Cloud is a colloidal dispersion of A Mist in a dispersion medium of air B Air in a dispersion medium of water C Water drops in a dispersion medium of air D Fog in a dispersion medium of water View Answer Discuss in Forum Answer & Explanation Answer : Option C Explanation : A colloid is a substance microscopically dispersed evenly throughout another substance. A colloidal system consists of two separate phases: a dispersed phase (or internal phase) & a continuous phase (or dispersion medium) in which the colloid is dispersed. A colloidal system may be solid, liquid, or gas. Cloud is a colloidal dispersion of Water drops in a dispersion medium of air.