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

251. The value of activation energy is primarily determined by_______________? 

252. Spontaneous reactions are_______________?

253. Unit of rate of reaction is_________________?

254. Rate of disappearance of reactant is equal to_________________? 

255. For 3rd order reaction the hhalf life is inversely proportional to initial concentration of reactants__________________? 

256. Radiations are absorbed in_______________? 

257. Energy of reactant higher than energy of product favours A. Endothermic_______________? 

258. Which of the following will have very high rate of reaction ?

259. Anything which increases rate of reaction without being involved in the reaction________________?