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

241. Cement is a mixture of________________?

242. Cement is a mixture of so many compounds roasted in rotary kiln. Which substances has greater percentage ? 

243. Which sequence of steps is correct for the manufacture of cement ?

244. The composition of mixture of clay and lime stone in the raw for cement material is __________________?

245. The important function of burning zone in the rotary kilm is __________________?

246. Which of the following is incorrect statement about nitrogen importance ? 

247. Which of the following is macronutrient ? 

248. Which of the following is the most suitable catalyst for ammonia synthesis ? 

249. Which of the following fertilizers is not useful for paddy rice ?