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Chemistry for Competitive Exam | SET-19

Chemistry Solved MCQs| रसायन विज्ञान से सम्बंधित महत्वपूर्ण बहुविकल्पीय प्रश्न उत्तर कुंजी सहित-SET-19

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-19


Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/
Question : 1
Which one of the following statements is not true regarding (+) Lactose?
”option-A”(+) Lactose, C12H22O11 contains 8-OH groups ”option-B”On hydrolysis (+) Lactose gives equal amount of D(+) glucose and D(+) galactose ”option-C”(+) Lactose is a b-glycoside formed by the union of a molecule of D(+) glucose and a molecule of D(+)galactose ”option-D”(+) Lactose is reducing sugar and does not exhibit mutarotation
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 2
Gram molecular volume of oxygen at STP is
”option-A”11200 cm3 ”option-B”22400 cm3 ”option-C”5600 cm3 ”option-D”3200 cm3
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 3
For the reaction 2HI(g) ⇌ H2(g) + I2(g) – Q KJ , the equilibrium constant depends upon
Temperature ”option-B”Pressure ”option-C”Catalyst ”option-D”Volume
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 4
Which of the following is used to prepare Cl2 gas at room temperature from concentrated HCI?
”option-A”MnO2 ”option-B”H2S ”option-C”KMnO4 ”option-D”Cr2O3
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 5
Considering the reaction C(S)+O2(g) → CO2(g)+393.5 kJ the signs of ΔH, ΔS and ΔG respectively are
”option-A”–, +, – ”option-B”–, –, – ”option-C”–, +, + ”option-D”+, –, –
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 6
Charcoal is a
”option-A” Gaseous fuel ”option-B” Liquid fuel ”option-C” Solid fuel ”option-D” None of these
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 7
To control electrical fire which of the following is used?
”option-A” Sand ”option-B” Water ”option-C” Solid carbon tetrachloride ”option-D” Foamite
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 8
Paper is made of ……………
”option-A” Jute ”option-B” Silk ”option-C” Wood pulp ”option-D” Coir
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/


Question : 9
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 : 10
The Law of Definite Proportions is given by ……………..
”option-A”Proust ”option-B”Lavoisier ”option-C”Dalton ”option-D”Gay Lussac
Answer
Chemistry Solved MCQs
By : HP-All-Exam Master
https://hpallexam.blogspot.com/




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