Physics MCQ for Competitive Exam Set-109

Physics MCQs for all Competitive Exams SET-109
Physics Multiple Choice question for All Competitive Exams

Physics | General Science Multiple Choice Questions(MCQ)
भौतिक विज्ञान बहुविकल्पीय प्रश्न

Welcome to our exclusive collections of Physics | General science multiple choice questions (MCQs) with answers. Physic| General science is the very important section for competitive exams.
इस पोस्ट में हम भौतिकी से सम्बंधित कई महत्वपूर्ण बहुविकल्पीय प्रश्न उत्तर प्रस्तुत कर रहे है , जो कई प्रतियोगी परीक्षाओ में पूछे जाते है. जैसे TET, CTET, Police exams ,army exams, CDSE , SBI Clerk , SBIPO, PO, RRB , IBPS PO , PSc, State PSC, Patwari, Samvida, Teacher recruitment test, UPSC, SSC, CGL, SI, CDS, MAT , SSC 10+2 , CLAT , NIFT , SBI , IBPS Clerk, Vyapam, आदि.

Physics MCQs for all Competitive Exams SET-109
भौतिक विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Sound above what level is considered hazardous noise pollution?

[A].   30 db
[B].   40 dB
[C].   60 dB
[D].   80 dB


Question : 2

Insulin is secreted by:

[A].   Spleen
[B].   Gonads
[C].   Liver
[D].   Pancreas


Question : 3

The principle of cleaning by soap is;

[A].   Surface tension
[B].   Floatation
[C].   Viscosity
[D].   Elasticity


Question : 4

Which one of the following causes green house effect?

[A].   Cosmic rays
[B].   Ultra-violet rays
[C].   Infrared rays
[D].   Radio waves


Question : 5

A microwave oven uses:

[A].   Infrared rays
[B].   Ultavoilet Rays
[C].   Radio waves of very short wavelength
[D].   Radio waves of long wavelength


Question : 6

Which acid substance is found in vinegar?

[A].   Lactic Acid
[B].   Citric Acid
[C].   Maleic Acid
[D].   Acetic Acid


Question : 7

The situation of global warming in atmosphere is developed due to increase in which gas?

[A].   Oxygen
[B].   Carbon-dioxide
[C].   Hydrogen
[D].   Nitrogen


Question : 8

What is the distance of earth from the sun?

[A].   107.7 million Km.
[B].   142.7 million Km.
[C].   146.6 million Km.
[D].   149.6 million Km.


Question : 9

The impurity atom with which pure silicon should be doped to make a p-type semiconductor are those of

[A].   Phosphorus
[B].   Boron
[C].   Anatomy
[D].   Arsenic


Question : 10

The souring of milk is caused by the action of:

[A].   Protozoa
[B].   Bacteria
[C].   Viruses
[D].   None of these





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