General Science

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Milk is basically a type of:/ दुध एक प्रकार का ______ है ।

Emulsion/ पायसन
Solvent/ वलियन
Suspension/ नलिंबन
Gel/ जेल

Correct Answer :Emulsion/ पायसन

When 1 litre of water freezes, the volume of ice formed will be:/ 1 लीटर जल को जमाने पर बर्फ
का कितना आयतन प्राप्त होगा?

0.9 litre/ 0.9 लीटर
1.0 litre/ 1.0 लीटर
1.11 litre/ 1.11 लीटर
2.0 litre/ 2.0 लीटर

Correct Answer :1.11 litre/ 1.11 लीटर

The "Asteroids belt" are located between which among the following planets?/ निम्न में से कौन­ से ग्रहों के बीच “क्षुद्रग्रह बेल्ट‛” उपस्थित है ?

Mars and Jupiter/ मंगल और बृहस्पति
Saturn & Jupiter/ शनि और बृहस्पति
Mercury and Venus/ बुध और शुक्र
Earth & Mars/ पृथ्वी एवं मंगल

Correct Answer :Mars and Jupiter/ मंगल और बृहस्पति

Which disease is caused by the deficiency of protein. Identify it from the given options?/ प्रोटीन की कमी से कौन­सा रोग होता है , निम्न विकल्प देखकर पहचानें?

Kwashiorkar/ काशिओरकर
Hypokalemia/ हायपोकेलेमिया
Dermatosis/ डर्मटोसिस

Correct Answer :Kwashiorkar/ काशिओरकर

Deficiency of Tocopherol leads to sterility in males and females. The chemical term for Tocopherol is ___?/ टोकोफेरोल की कमी से पुरुषों और मिहलाओं में नपुंसकता हो सकती है। टोकोफेरोल का रासायिनक नाम ___ है?

Vitamin B3/ विटामिन बी3
Vitamin K/ विटामिन के
Vitamin E/ विटामिन ई
Vitamin C/ विटामिन सी

Correct Answer :Vitamin E/ विटामिन ई

Which among the following two gases contribute to begin the formation of stars?/ निम्नलिखित में से कौन­सी दो गैसों के योगदान से तारों के निर्माण का प्रारंभ होता है ?

Hydrogen & Nitrogen/ हाइड्रोजन एवं नाइट्रोजन
Nitrogen and Helium/ नाइट्रोजन और हीलियम
Helium & Hydrogen/ हीलियम एवं हाइड्रोजन
Hydrogen and Oxygen/ हाइड्रोजन और ऑक्सीजन

Correct Answer :Helium & Hydrogen/ हीलियम एवं हाइड्रोजन

Who discovered Ultrasound?

Ian Donald

Roger Bacon

JP Merri

Joseph Lister

Correct Answer :

Ian Donald

Explanation :

Ian Donald (1910–1987), the developer of the use of ultrasound diagnostics during the twentieth century in Europe. Ultrasound is a medical diagnostic technique that uses sound waves to produce images of the inside of the body.

Vitamin A, D & C are respectively called as ________?/ विटामिन A, D व C के क्रमशः रासायनिक
नाम चुनिये।

Retinol, Ascorbic Acid, Calciferol /रेटिनोल, एस्कॉर्बिक, केल्सि‬फेरोल
Retinol, Calciferol, Ascorbic Acid / रेटिनोल, केल्सि‬फेरोल, एस्कॉर्बिक
Pyridoxin , Calciferol, Ascorbic Acid / पायरिडोक्सिन, केल्सि‬फेरोल, एस्कॉर्बिक
Retinol, Calciferol, Pyridoxin/ रेटिनोल, केल्सि‬फेरोल, पायरिडोक्सिन

Correct Answer :Retinol, Calciferol, Ascorbic Acid / रेटिनोल, केल्सि‬फेरोल, एस्कॉर्बिक

Ozone hole refers to:/ ओज़ोन छिद्र से तात्पर्य है ?

Hole in ozone layer/ ओज़ोन परत में छिद्र
Decrease in the ozone layer in troposphere/ क्षोभमंडल में उपस्थित ओज़ोन परत का कम होना
Decrease in thickness of ozone layer in stratosphere/ समताप मंडल में उपस्थित ओज़ोन परत का कम होना
Increase in the thickness of ozone layer in troposphere/ क्षोभमंडल मे उपस्थित ओज़ोन परत का मोटाई में वृद्धि होना

Correct Answer :Decrease in thickness of ozone layer in stratosphere/ समताप मंडल में उपस्थित ओज़ोन परत का कम होना

Which of the following disease is not caused by bacteria?/ निम्न में से कौन­सा रोग जीवाणु के
कारण से नहीं होता है ?

Whooping Cough/ काली खांसी
Typhoid / टाइफाइड
Malaria / मलेरिया
tuberculosis/ तपेदिक

Correct Answer :Malaria / मलेरिया

Which of the following parts of the sun is easily visible only during a complete solar eclipse? / पूर्ण सूर्य ग्रहण के समय सूर्य का कौन­सा भाग पृथ्वी से आसानी से दिखाई देता है ?

Core/ कोर
Sunspots/ सोरधब्बे
Corona/ कोरोना

Correct Answer :Corona/ कोरोना

Ohm is a unit of measuring _________. /ओम‬, ________मापने की एक इकाई है ।

Resistance/ प्रतिरोध
Voltage/ वोल्टेज
Current/ धारा
Magnetic field /चुंबकीय क्षेत्र

Correct Answer :Resistance/ प्रतिरोध

Which one of the following is the largest terrestrial wild animal?/ निम्न मे से कौन­सा जन्तु सबसे बड़ा स्थलीय जीव है ?

Indian elephant/ भारतीय हाथी
African elephant/ अफ्रीकी हाथी
Blue whale / नीली ‫व्हे‬ल
White tiger/ सफ़ेद बाघ

Correct Answer :African elephant/ अफ्रीकी हाथी

A gas used as a disinfectant in drinking water is:/ एक गैस जिसका उपयोग जल को कीटाणु मुक्त (शुद्ध) करने के लिए किया जाता है , वह है :

Hydrogen/ हाइड्रोजन
Oxygen/ ऑक्सीजन
Fluorine/ फ्लोरिन
Chlorine/ क्लोरीन

Correct Answer :Chlorine/ क्लोरीन

Which among the following is called anti sterility vitamin?/निम्नलिखित में से कौन­सा नपुंसकता विरोधी विटामिन कहा जाता है ?

Vitamin­ D/ विटामिन­ डी
Vitamin­ A/ विटामिन ­ए
Vitamin­ E/ विटामिन­ ई
Vitamin­ K/ विटामिन ­के

Correct Answer :Vitamin ­E/ विटामिन­ ई

The gas predominantly responsible for global warming is:/ कौन­सी गैस ग्लोबल वार्मिंग के लिए मुख्य रूप से उत्तरदायी है ?

Carbon dioxide/ कार्बन डाइऑक्साइड
Carbon monoxide/ कार्बन मोनोऑक्साइड
Nitrous oxide/ नाइट्रस ऑक्साइड
Nitrogen peroxide/ नाइट्रोजन परऑक्साइड

Correct Answer :Carbon dioxide/ कार्बन डाइऑक्साइड

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What is inode?

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