Today I am providing General Science Questions for Competitive Exams. You can easily get 2-3 marks by practicing the help of General Science Quiz. This Science MCQ test can help your competitive exams like RRB, SSC, IAS, Bank PO, SSC CGL, RAS, CDS, UPSSSC exams.



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Science Questions Answer in Hindi & English 43


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Question 1
  • Who propounded the wave theory of light –
  • प्रकाश के तरंग सिद्धांत को किसने प्रतिपादित किया था - 
A
Huygens / हाइगेन्स
B
Newton / न्यूटन
C
Babar / बेबर
D
Rutherford / रदरफोर्ड
Question 1 Explanation: 
Huygens / हाइगेन्स
Question 2
  • What color deflection is more in rainbow –
  • इंद्रधनुष में किस रंग का विक्षेपण अधिक होता है -
A
Blue / नीला
B
Red / लाल
C
Yellow / पीला
D
Purple / बैंगनी
Question 2 Explanation: 
Red / लाल
Question 3
  • The power of sunglasses is –
  • धूप के चश्में की पावर होती है - 
A
3 diopter / 3 डायोप्टर
B
1 diopter / 1 डायोप्टर
C
2 diopter / 2 डायोप्टर
D
0 diopter / 0 डायोप्टर
Question 3 Explanation: 
0 diopter / 0 डायोप्टर
Question 4
  • The reason for the diffusion of light in the atmosphere is –
  • वायुमंडल में प्रकाश के विसरण का कारण है
A
Carbon dioxide / कार्बन डाइऑक्साइड
B
Helium / हीलियम
C
Water vapor / जलवाष्प
D
Dusting / धूलकण
Question 4 Explanation: 
Dusting / धूलकण
Question 5
  • Whose unit is Pascal –
  • पास्कल किसका इकाई है - 
A
Work / कार्य
B
Energy / उर्जा
C
Force / बल
D
Pressure / दाब
Question 5 Explanation: 
Pressure / दाब
Question 6
  • The speed of light is minimum between which medium?
  • प्रकाश की गति किसके बीच से जाते हुए न्यूनत्तम होगी - 
A
Glass / काँच
B
Air / वायु
C
Water / जल
D
Vacuum / निर्वात
Question 6 Explanation: 
Glass / काँच
Question 7
  • How the sun's heat reaches the earth –
  • सूर्य की उष्मा पृथ्वी पर कैसे पहुँचती है - 
A
By convection / संवहन द्वारा
B
By radiation / विकिरण द्वारा
C
By reflection / परावर्तन द्वारा
D
All / सब द्वारा
Question 7 Explanation: 
By radiation / विकिरण द्वारा
Question 8
  • In Fahrenheit scale what is the boiling point of pure water?
  • शुद्ध जल का क्वथनांक फारेनहाइट स्केल पर क्या होगा - 
A
212°F
B
104°F
C
100°F
D
232°F
Question 8 Explanation: 
212°F
Question 9
  • The velocity of sound is highest –
  • ध्वनि का वेग सबसे ज्यादा होता है - 
A
In vacuum / निर्वात में
B
In water / जल में
C
None / कोई नहीं
D
In steel / इस्पात में
Question 9 Explanation: 
In steel / इस्पात में
Question 10
  • The velocity of sound is highest –
  • ध्वनि का वेग सर्वाधिक होता है - 
A
In solid / ठोस में
B
In gas / गैस में
C
In Fluid / द्रव में
D
In vapor / वाष्प में
Question 10 Explanation: 
In solid / ठोस में
There are 10 questions to complete.

Science Questions Answer in Hindi & English


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GK General Science Questions and Answers
GK General Science Questions and Answers


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