Marathi
English
Hindi

Question

Download Solution PDF

खालीलपैकी कोणत्या धातूचा तन्यता हा गुणधर्म सर्वाधिक असतो ?

This question was previously asked in
SSC Scientific Assistant Physics Official Paper (Held On: 23 November 2017 Shift 1)
Download PDF Attempt in App
View all SSC Scientific Assistant Papers >
  1. तांबे 
  2. चांदी 
  3. सोने 
  4. अल्युमिनियम 

Answer (Detailed Solution Below)

Option 3 : सोने 
Free Tests
View all Free tests >
Free
SSC Scientific Assistant Physics Official Paper (Held On: 22 November 2017 Shift 1)
200 Qs. 200 Marks 120 Mins
Start Now

Detailed Solution

Download Solution PDF

उत्तर : सोने 

  • सोने हे सर्वात जास्त वर्धनीय व तन्यता असलेला धातू आहे. 
  • एखाद्या धातूपासून तार तयार करण्याच्या गुणधर्माला तन्यता म्हणतात. 
  • अल्युमिनियम, तांबे आणि स्टील ही तन्यता असलेल्या धातूंची उदाहरणे आहेत
  • ​धातूपासून पत्रा तयार करण्याच्या गुणधर्माला वर्धनीयता म्हणतात.
  • उदा. अल्युमिनियम ,तांबे,सोने,चांदी,जस्त ,लोह इ.  

Download Solution PDF
Exams Tests Super Practice

More Metals Questions

Q1.The metal that reacts violently with cold water is
Q2.आपल्या गरजेनुसार धातूंना वेगवेगळे आकार दिले जाऊ शकतात कारण त्यांच्याकडे कोणते गुणधर्म आहेत?
Q3.The most malleable metal is -
Q4.Which metal remains liquid in room temperature?
Q5.Brass is an alloy of :
Q6.Which of the following is the most ductile metal?
Q7.खालीलपैकी कोणते विधान अयोग्य आहे?
Q8.Which of the following minerals does NOT come under non- metallic minerals?
Q9.Match the following :  (a) Osmium  (i) Best conductor of electricity  (b) Lithium  (ii) Heaviest metal  (c) Tungsten  (iii) Lightest metal  (d) Silver  (iv) Highest melting point - 3300ºC  
Q10._______ reacts violently with cold water.

More Semiconductors Questions

Q1.If an emitter current is changed by 4mA, the collector current changes by 3.5 mA. The value of Current Gain (β) will be:
Q2.Which of the following gives reversible operation?
Q3.The logic circuit shown below is equivalent to :
Q4.Given below are two statements: Statement I: PN junction diodes can be used to function as transistor, simply by connecting two diodes, back to back, which acts as the base terminal. Statement II: In the study of transistor, the amplification factor β indicates ratio of the collector current to the base current. In the light of the above statements, choose the correct answer from the options given below.
Q5.Zener breakdown occurs in a p-n junction having p and n both:
Q6.पुढील गेट्स विभाग संपूर्ण योग्य सर्किटमध्ये जोडलेला आहे. खालीलपैकी कोणत्या संयोजनासाठी, बल्ब प्रकाशित (चालू) होईल:
Q7.In case of a p-n junction diode, the change in temperature due to heating ________.
Q8.The metal that reacts violently with cold water is
Q9.Which of the following diagram represent the semiconductor behaviour? 
Q10.Which of the following statements is correct? 
Suggested Test Series
View All >
SSC Scientific Assistant (IMD) 2022 Mock Test (E&T/ CS&IT/ Physics)
309 Total Tests with 3 Free Tests
Start Free Test

SSC JE ME Important Links

ResultCut offEligibilitySyllabus and Exam PatternSalary and Job ProfilePrevious Year Papers

More Physics Questions

Q1. A bar magnet has total length 2l = 20 units and the field point P is at a distance d = 10 units from the centre of the magnet. If the relative uncertainty of length measurement is 1%, then uncertainty of the magnetic field at point P is : 
Q2.A bi-convex lens is constructed using two thin plano-convex lenses, as shown in the figure. The refractive index of the first lens is 1.5, and that of the second lens is 1.2. Both curved surfaces have the same radius of curvature, R = 14 cm. For this bi-convex lens, when the object distance is 40 cm, determine the image distance:
Q3.In a closed system of two interacting particles, m1 and m2, the center of mass is stationary. Given the trajectory of m1 and that m2 = m1, determine the trajectory of m2.
Q4.Match the following entries in column-I and column-II with respect to an oscillating spring-block system: Column-I Column-II (a) Mass of the block is doubled (i) Energy of oscillation becomes 4 times (b) Spring constant is made 4 times (ii) Speed of block becomes 2 times (c) Amplitude of oscillations is doubled (iii) P.E. becomes 4 times (d) Angular frequency is doubled (iv) Time period becomes √2 times (e) length of spring is quadrupled (v) Time period becomes 2 times
Q5.Consider the process of one mole of monatomic ideal gas shown in the T-V diagram. The correct match is based on the following equations and principles: Column - 1 Column - 2 (I) Work done in the isothermal process (1 → 2) (i) (RT0 / 3) ln 2 (II) Change in internal energy (1 → 2 → 3) (ii)RT0 (III) Total heat absorbed (1 → 2 → 3) (iii)  (RT0 / 3) [3 + ln 2] (IV) Heat absorbed in the isothermal process (1 → 2) (iv)  (RT0 / 5) ln 2 (V) Work done in the process (1 → 2→ 3) (v) RT0 /2  
Q6.For the LCR AC circuit (resonance frequency ωo) shown in the figure below, choose the correct statement(s). List 1 List 2 (i) ω0 a) depends on L,C (ii) At ω =ω0 , VR is   b) independent of L, C (iii) VR and I are  c) In phase (iv)  At ω =ω0 /2, VR is   d) Out of phase  
Q7.Match the Following: Match the entries from Column-1 with their corresponding descriptions in Column-2 and numerical values in Column-3. Column - 1 Column - 2 Column - 3 (I) Planck’s radiation law (i) Peak wavelength shifts inversely with temperature (P) 0.5 (II) Stefan-Boltzmann law (ii) Energy radiated is proportional to the fourth power of temperature (Q) 0.25 (III) Kirchhoff’s Law of Radiation (iii) Absorptivity equals emissivity in thermal equilibrium (R) 0.3 (IV) Newton’s Cooling Law (iv) Rate of cooling is proportional to the temperature difference (S) 0.4   A surface reflects 70% of the incident energy. Determine the most appropriate match for its emissivity.  
Q8.A ball of 8 kg, moving at 15 m/s, enters a 22 kg spring gun at rest. If the surfaces are frictionless and the spring is massless, determine the gun's speed after the ball stops moving relative to the gun.
Q9.A square frame is constructed from four uniform rods. The rods, AB, BC, CD, and DA, have masses 2m, 3m, 4m, and 5m respectively, and each has a length of 2a.  Where is the center of mass of this frame located in the x-y plane, specifically, which quadrant or region defined by x and y coordinates.
Q10.Imagine you have a cup of Starbucks coffee in a moving car. If the car suddenly brakes
Testbook Edu Solutions Pvt. Ltd.
1st & 2nd Floor, Zion Building,
Plot No. 273, Sector 10, Kharghar,
Navi Mumbai - 410210
support@testbook.com
Toll Free:1800 833 0800
Office Hours: 10 AM to 7 PM (all 7 days)
Company
About usCareers We are hiringTeach Online on TestbookPartnersMediaSitemap
Products
Test SeriesTestbook PassOnline CoursesOnline VideosPracticeBlogRefer & EarnBooks
Copyright © 2014-2022 Testbook Edu Solutions Pvt. Ltd.: All rights reserved
User PolicyTermsPrivacy
Hot Links： teen patti - 3patti cards game teen patti master real cash teen patti stars