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1 October 2022

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Ques . What happens to the weight of iron, when it rusts ? [ BPSC 67th 2022 ] A. Increases for long time  B. Decreases then increases C. Inc...

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Ques . Which among the following is known as quicklime ? [ BPSC 67th 2022 ] A. Cao  B. CaCO2 C. Ca(OH)2 D. CaCl2 E. None of the above / More...

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Ques. ' आपेक्षिकता का सिद्धांत '  इनमें से किस वैज्ञानिक ने प्रस्तुत किया ? [ BPSC 67th 2022 ] A. अल्बर्ट आइन्सटीन B. आइजैक न्यूटन  ...

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Ques . Which among the following are constituents of brass ? [ BPSC 67th 2022 ] A. Zinc and copper  B. Iron and zinc  C. Copper and nickel D...

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Ques . किस नियम के अनुसार, सामान ताप और दाब पर सभी गैसों के निश्चित आयतन में अणुओं की संख्या समान होती है ? [ BPSC 67th 2022 ] A. कॉरिऑलिस प...

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Ques . The metallurgical process in which a metal is obtained in a fused state is called [ BPSC 67th 2022 ] A. smelting B. roasting C. calci...

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Ques . The nucleus of an atom consists of  [ BPSC 67th 2022 ] A. electrons and neutrons B. electrons and protons C. protons and neutrons  D....

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  Ques. The paramagnetic theory of magnetism applies to   [ BPSC 67th 2022 ] A. nickel B. mercury C. iron D. platinum E. None of the above /...

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Ques . What types of lens is used in magnifying glass? [ BPSC 67th 2022 ] A. Concave lens B. Plano- concave lens C. Convex lens D. Convex m...

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Ques. गति को सर्वप्रथम किसने पारिभाषित किया ? [ BPSC 67th 2022 ] A. गैलीलियो  B. न्यूटन  C. केपूलर  D. टॉलमी  E. उपर्युक्त में से कोई नहीं ...

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Ques . Due to temperature variation along a conductor, potential variation occurs along it.This phenomenon is known as   A. Thomson effect B...

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यदि धरती की घूमने की गति ( घूर्णन ) बढ़ा दी जाय, तो भूमध्यरेखा पर पिण्ड का वजन  [ BPSC 67th 2022 ] A. बढ़ जायेगा  B. घाट जायेगा  C. कोई परिवर्...

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Ques: What is the law in which under the same conditions of temperature and pressure, equal volumes of all gases contain equal numberof mole...

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Ques:  Who is the first person to define speed ? [ BPSC 67th 2022 ] A. Galileo  B. Newton  C. Kepler D. Ptolemy  E. None of the above / More...

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Ques: If the spinning speed of the earth increases, then the weight of the body at the equator will    [ BPSC 67th 2022 ] A. increase  B. de...

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Ques:  Which of the following is not a vector quantity ? [ BPSC 67th 2022 ] A. Speed B. Velocity C. Torque D. Displacement E. None of the a...

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Ques - निम्न में से कौन - सी ' सदिश राशि ' नहीं है ? [ BPSC 67th 2022 ] A. गति  B. वेग  C. बलआघूर्ण ( टॉर्क )  D. विस्थापन  E. उपर्य...

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Ques: The speed of light will be minimum while passing through   [ BPSC 67th 2022 ] A. water B. vacuum  C. air D. glass E. None of the above...

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प्रकाश की गति निम्न में से किस माध्यम में न्यूनतम होगी ? A. जल  B. निर्वात ( शून्य ) C. वायु  D. कॉच ( शीशा )  E. उपर्युक्त में से कोई नहीं ...

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Ques:  The working principle of a washing machine is   [ BPSC 67th Prelims 2022 ] A. reverse osmosis  B. diffusion C. centrifugation D. dial...

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Ques. वाशिंग मशीन का कार्यकारी सिद्धांत क्या है ? [ BPSC 67th 2022 ] A. विपरीत परासरण  B. प्रसार  C. अपकेन्द्रण  D. अपोहन  E. उपर्युक्त में ...