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Chemistry for Competitive Exam | SET-22

Chemistry Solved MCQs| रसायन विज्ञान से सम्बंधित महत्वपूर्ण बहुविकल्पीय प्रश्न उत्तर कुंजी सहित-SET-22

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-22


Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/
Question : 1
The carbon-carbon bond length in Benzene is
”option-A”in between C2H6 and C2H2 ”option-B”in between C2H4 and C2H2 ”option-C”in between C2H6 and C2H4 ”option-D”same as in C2H4
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 2
Mole fraction of the solute in a 1.00 molal aqueous solution is
”option-A”1.77 ”option-B”0.177 ”option-C”0.0177 ”option-D”0.0344
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 3
Malleability and ductility of metals can be accounted due to
the presence of electrostatic force ”option-B”the crystalline structure in metal ”option-C”the capacity of` layers of metal ions to slide over the other ”option-D”the interaction of` electrons with metal ions in the lattice
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 4
Which one of the following DOES NOT involve coagulation?
”option-A”Formation of delta region ”option-B”Clotting of blood by the use of ferric chloride ”option-C”Peptization ”option-D”Treatment of drinking water by potash alum
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 5
Cooking is fast in a pressure cooker, because
”option-A”Food is cooked at constant volume. ”option-B”Loss of heat due to radiation is minimum. ”option-C”Food particles are effectively smashed. ”option-D”Water boils at higher temperature inside the pressure cooker.
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 6
The gases which are responsible for acid rain ………………..
”option-A” Oxide of halogen ”option-B” Hydrocarbon ”option-C” Oxides of nitrogen ”option-D” Carbon dioxide
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 7
Which of these has lowest ignition temperature?
”option-A” Petrol ”option-B” Water ”option-C” Kerosene ”option-D” Wood
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 8
Pick up combustible substances from the following:
”option-A” Wood ”option-B” Stone ”option-C” Granite ”option-D” Chalk
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 9
Which of the following is not true about combustion?
”option-A” Combustion occurs only in the presence of oxygen ”option-B” The substances get oxidized in combustion ”option-C” It produces light and heat ”option-D” Both [A]. and [C].
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 10
Sun produces heat and light through …………………
”option-A” Nuclear reactions ”option-B” Combustion ”option-C” Inflammation ”option-D” Fractional distillation
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