Chemistry Solved Questions and Answers Set 27
Q.1:- Chlorine is mixed in water so that ? Bacteria are killed Dirt is removed Water is cleaned Suspension is removed Q.2:- A colourless gas […]
Q.1:- Chlorine is mixed in water so that ? Bacteria are killed Dirt is removed Water is cleaned Suspension is removed Q.2:- A colourless gas […]
Q.1:- The process of converting Hydrate Al2O3 into anhydrous aluminium is known as ? Smelting Roasting Calcination Dressing Q.2:- The salt which is least likely […]
Q.1:- The product of equivalent weight and valency of an element is equal to ? Vapour Density Specific Heat Atomic Weight Molecular Weight Q.2:- Which […]
Q.1:- Why are noble gases are called so ? [CDS Exams 2006] They react quickly with other compound Due to their chemical inertness They react […]
Q.1:- The formula of Haematite is ? Fe3O4 Fe2O3 FeCO3 FeS2 Q.2:- Iron is rendered passive by treatment with ? HNO3 H2SO4 HCl H3PO4 Q.3:- […]
Q.1:- The degree of dissociation of an electrolyte depends on ? [ SSC Exams 2013] Atmospheric Pressure Method of Dissolution Dilution Impurities Q.2:- When a […]
Q.1:- Which of the following is a mixture ? Distilled water Gasoline Liquefied Petroleum Gas Both (B) & (C) Q.2:- The discovery of Neutron became […]
Q.1:- For which one of the following is Planimeter used ? [CDS Exams 2008] To know the surface area on a map To know the […]
Q.1:- What is the target of the Millennium Development Goal of the United Nations with respect to Universal Primary Education ? [CDS Exam 2011] All […]
Q.1:- October 3rd is observed as ? World Habitat Day World Welfare Day World Disabled Day None of the above Q.2:- NRI Day is observed […]
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