General Science Most Important Questions And Answer Date Wise 22-05-2019

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Hello Friends, Today’s post is related to the general science, in this post we will provide you very important questions and answers of science, all of these questions have come in past examinations of the past and all of the benefits come Exams and arrivals are very useful for all types of Exams! So you read them well and remember them and Daily Updates 22-05-2019 And this post related questions is very important useful for for SSC CGL, CPO, Railway exam, Rajasthan police, RAS.RJS,RPSC,REET 2019, 1st and 2nd grade teacher exams,Rajasthan police SI,Patwar,FOREST SERVICE, JUDICIAL SERVICE, JUNIOR ACCOUNTANT,and Other Competitive examination etc.

इस पोस्ट को हिंदी में पढ़ने के लिया पेज को नीचे की और स्क्रोल करो

 

General Science Most Important Questions and Answer Part (29)

Question(1) What type of chemical reaction is the combustion of natural gas?
प्राकृतिक गैस का दहन किस प्रकार का रासायनिक अभिक्रिया है ?
Answer—उष्माक्षेपी अभिक्रिया (Thermostatic reactions)
Question(2) When the copper powder is heated in the air, a layer of copper oxide is formed on its surface, how is the color of that layer?
कॉपर चूर्ण को वायु में गर्म करने पर उसके सतह पर कॉपर ऑक्साइड की एक परत जम जाती है उस परत का रंग कैसा है ?
Answer—Black
Question(3) What type of reaction is the decolorization of vegetable compost?
सब्जियों का विघटित होकर कम्पोस्ट बनना किस अभिक्रिया का उदाहरण है ?
Answer—उष्माक्षेपी (Thermostatic)
Question(4) What is pH value of sodium hydroxide approximate?
सोडियम हाइड्रॉक्साइड का pH मान लगभग है ?
Answer—14
Question(5) What is the pH value of a nostalgic solution?
किसी उदासीन विलयन का pH मान है ?
Answer—7
Question(6) What is the lentils of the tooth that is quite harsh?
दाँत का मसूरा किस पदार्थ का बना है जो काफी कठोर है ?
Answer— कैल्सियम फॉस्फेट (calcium phosphate)
Question(7) What is the acid in tamarind?
इमली में कौन-सा अम्ल है ?
Answer—टार्टरिक अम्ल (Tartric acid)
Question(8) What is the sub-opt-out reaction called?
उपचयन-अपचयन अभिक्रिया को क्या कहते हैं ?
Answer—रेडॉक्स अभिक्रिया (Redox reaction)
Question(9) Which gas is released when you put dilute sulphuric acid on granular zinc?
दानेदार जस्ता पर तनु सल्फ्यूरिक अम्ल डालने पर कौन-सा गैस उत्सर्जित होता है ?
Answer—Hydrogen gas
Question(10) The presence of sunlight, the plants prepare their food (glucose) with CO2 and water. What is this reaction?
सूर्य प्रकाश की उपस्थिति में पोधे CO2 और जल से अपना भोजन (ग्लूकोज) तैयार करते हैं । यह कौन-सी अभिक्रिया है ?
Answer—प्रकाश रसायनिक

General Science Most Important Questions and Answer Part (19)

General Science Most Important Questions and Answer Part (18)

General Science Most Important Questions and Answer Part (17)

General Science Most Important Questions and Answer Part (15)

General Science Most Important Questions and Answer Part (14)

General Science Most Important Questions and Answer Part (13)