Basic Chemistry MCQs

GURU MCQs provides MCQs of Chemistry from Basic to Advance, so that you can prepare accordingly. MCQs of Chemistry section covers important topics of chemistry. Most repeated Chemistry MCQs frequently encountered in Inspector, ASI, Sub-inspector, Constable, FPSC, PPSC, ETEA, FIA, Police, Army, Navy, Airforce, IB, MOFA, ASF, LHC, Educators, and various other competitive exams, as well as government and private job assessments. Chemistry most repeated MCQs include Basic chemistry MCQs, Chemical Bond MCQs, Gases MCQs, Liquids and Solids MCQs, Hydrocarbons MCQs, Polymerization MCQs, Rates of Reactions MCQs, Transition Elements MCQs, Organic Chemistry MCQs, Electrons in Atoms MCQs, Moles and Equations MCQs, et

171. Solution with maximum concentration of solute at given temperature is called________________?

A. Super saturated solution
B. unsaturated solution
C. saturated solution
D. dilute solution

172. Number of moles in 1 kg of solvent is called_________________?

A. normality
B. molarity
C. molality
D. mole fraction
 
173. In partially miscible liquids the two layers are___________________?

A. saturated solutions of each liquid
B. unsaturated solutions of each liquid
C. normal solution of each liquid
D. no layer formation takes place
 
174. The relative lowering of vapour pressure is_____________________?

A. equal to the mole fraction of solvent
B. equal to the mole fraction of solute
C. directly proportional to the mole fraction of solute
D. both B & C
 
175. Mixtures which distill over without change in composition called___________________?

A. zeotropic mixture
B. azeotropic mixture
C. amphoteric mixture
D. ideal solution
 
176. Solubility of KCIO3 gives__________________?

A. continuous and falling solubility curve
B. discontinuous and falling solubility curve
C. continuous and rising solubility curve
D. discontinuous and rising solubility curve

177. Boiling point elevations can be measured by__________________?

A. Beckmanns method
B. Landsbergers method
C. Linds method
D. none of the above

178. The compounds in which water molecules are added are called_______________?

A. Hydrated ions
B. double salts
C. hydrates
D. complexes

179. Solution of Na2SO4 will be_________________?

A. basic
B. acidic
C. neutral
D. cannot be presicted without data

180. 1 molar solution of glucose in water contains weight of glucose________________?

A. 180g/dm3
B. 170g/dm3
C. 190g/dm3
D. 195g/dm3

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