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Chemistry for Competitive Exam | SET-10

Chemistry Solved MCQs| रसायन विज्ञान से सम्बंधित महत्वपूर्ण बहुविकल्पीय प्रश्न उत्तर कुंजी सहित-SET-10

Chemistry Solved MCQs for all competitive exam
रसायन विज्ञान से सम्बंधित बहुविकल्पीय प्रश्न उत्तर कुंजी सहित

Welcome to our exclusive collections of chemistry multiple choice questions(MCQs) with answers. All questions are of multiple choice type. In these multiple choice questions MCQs sets we are going to share most important questions related to chemistry. These questions are very helpful for those candidates and aspirants who are preparing for the various government and non government exam as well as in interview. e.g. CTET, TET, HPAS, UPSc, State PSC, Army, Patwari, Samvida, Teacher recruitment test, UPSC, SSC, CGL, Police, SI, CDS, MAT, SSC 10+2, CLAT, NIFT, SBI, IBPS PO, SBIPO, PO, RRB, IBPS Clerk, Vyapam, CDSE, SBI Clerk etc.

रसायन विज्ञान से सम्बंधित बहुविकल्पीय प्रश्नो के इस सेट में कई महत्वपूर्ण प्रश्न उत्तर कुंजी सहित दिए गए है जो कई प्रतियोगी परीक्षाओ में पूछे गए प्रश्न का समावेश किये हुए है. लगभग सभी प्रतियोगी परीक्षाओ में रसायन विज्ञान से सम्बंधित बहुविकल्पीय प्रश्न पूछे जाते है हम रसायन विज्ञान से सम्बंधित महत्वपूर्ण बहुविकल्पीय प्रश्न हिंदी में उत्तर कुंजी सहित दे रहे हे जो उन सभी स्टूडेंट्स के लिए महत्वपूर्ण है जो रसायन विज्ञान से सम्बंधित बहुविकल्पीय प्रश्नो की जानकारी लेना चाहते है तथा कई प्रतियोगी परीक्षाओ की तैयारी कर रहै है | ये महत्वपूर्ण बहुविकल्पीय उत्तर कुंजी सहित प्रश्न उन सभी लोगो के लिए वरदान साबित होंगे ।

Chemistry MCQs for all Competitive Exams|रसायन विज्ञान से सम्बंधित बहुविकल्पीय प्रश्न उत्तर कुंजी सहित


Chemistry Solved MCQs| रसायन विज्ञान से सम्बंधित महत्वपूर्ण बहुविकल्पीय प्रश्न उत्तर कुंजी सहित-SET-10


Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/
Question : 1
ln the electrolysis of acidulated water, it is desired to obtain 1.12 cc of Hydrogen per second under S.T.P. condition.The current to be passed is
”option-A”19.3 Amp ”option-B”0.965 Amp ”option-C”1.93 Amp ”option-D”9.65 Amp
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 2
How many chiral carbon atoms are present in 2, 3, 4 – trichloropentane?
”option-A”3 ”option-B”2 ”option-C”1 ”option-D”4
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 3
During the formation of a chemical bond
Energy decreases ”option-B”Energy increases ”option-C”Energy of the system does not change ”option-D”Electron-electron repulsion becomes more than the nucleus-electron attraction
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 4
Identify the reaction that does not take place in a blast furnace.
”option-A”CaCO3 → CaO + CO2 ”option-B”CaO + Si O2 → Ca Si O2 → Ca Si O3 ”option-C”2Fe2O3 + 3C → 4Fe + 3CO2 ”option-D”CO2 + C → 2CO
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 5
The sp3d2 hybridization of central atom of a molecule would lead to
”option-A”square planar geometry ”option-B”Tetrahedral geometry ”option-C”Trigonal bipyramidal geometry ”option-D”Octahedral geometry
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 6
The type of combustion in which heat, light and sound is produced, is …………..
”option-A” Slow Combustion ”option-B” Spontaneous Combustion ”option-C” Incomplete Combustion ”option-D” Rapid explosion Combustion
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 7
A body of mass x kg is moving with a velocity of 100 ms– 1. Its de Broglie wavelength is 6.62  ´ 10–35m.
Hence x is (h = 6.62 ´ 10– 34Js)
”option-A”0.15 kg ”option-B”0.2 kg ”option-C”0.1 kg ”option-D”0.25 kg
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 8
Burning of phosphorous is an example of ………………
”option-A” Rapid combustion ”option-B” Slow combustion ”option-C” Spontaneous combustion ”option-D” Incomplete combustion
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 9
The soft coal is …………..
”option-A” Lignite ”option-B” Bituminous ”option-C” Anthracite ”option-D” none
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 10
Substances which catch fire are called …………………
”option-A”Burners ”option-B”Combustibles ”option-C”Non-combustibles ”option-D”Acids
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/




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MCQs Practice Sets for Sure Success in all competitive exams