Sail E0 Webinar

MCQs

Total Questions : 194 | Page 16 of 20 pages
Question 151. Which one of the following is not a state function
  1.    Temperature
  2.    Pressure
  3.    Heat
  4.    Enthalpy
 Discuss Question
Answer: Option C. -> Heat
Answer: (c).Heat
Question 152. The enthalpy change when one mole of a compound is formed from its elements is
  1.    Standard enthalpy of reaction
  2.    Standard enthalpy of formation
  3.    Standard enthalpy of soultion
  4.    Standard enthalpy of combustion
 Discuss Question
Answer: Option B. -> Standard enthalpy of formation
Answer: (b).Standard enthalpy of formation
Question 153. Mathematically enthalpy (H) is equal to
  1.    P/V
  2.    V/P
  3.    E + PV
  4.    E + RT
 Discuss Question
Answer: Option C. -> E + PV
Answer: (c).E + PV
Question 154. The enthalpy change of a reaction when all the reactants and products are in their standard state is called
  1.    standard enthalpy
  2.    standard entropy
  3.    Heat of reaction
  4.    Rate of reaction
 Discuss Question
Answer: Option A. -> standard enthalpy
Answer: (a).standard enthalpy
Question 155. A macroscopic property which depends upon initial and final states of system is called
  1.    State
  2.    State function
  3.    Entropy
  4.    Enthalpy
 Discuss Question
Answer: Option B. -> State function
Answer: (b).State function
Question 156. A calorimeter is an instrument used for the measurement of
  1.    Heat of formation
  2.    Heat of vaporization
  3.    Heat of combustion
  4.    Heat of reaction
 Discuss Question
Answer: Option D. -> Heat of reaction
Answer: (d).Heat of reaction
Question 157. Standard conditions of a reaction mean
  1.    0 ° C and 1 atm
  2.    25 ° C and 1 atm
  3.    0 ° C and 20 atm
  4.    100 ° C and 1 atm
 Discuss Question
Answer: Option B. -> 25 ° C and 1 atm
Answer: (b).25 ° C and 1 atm
Question 158. The amount of heat absorbed or evolved when one mole of a substance is dissolved to form solution is
  1.    Enthalpy of Reaction
  2.    Enthalpy of combustion
  3.    Enthalpy of solution
  4.    Enthalpy of reaction
 Discuss Question
Answer: Option C. -> Enthalpy of solution
Answer: (c).Enthalpy of solution
Question 159. We can determine heat of combustion by using the formula
  1.    q = C x ΔT
  2.    q = E x ΔT
  3.    q = C x T
  4.    q = ΔC x T
 Discuss Question
Answer: Option A. -> q = C x ΔT
Answer: (a).q = C x ΔT
Question 160. Endothermic changes are indicated through
  1.    breaking of chemical bonds
  2.    making of chemical bond
  3.    burning of carbon
  4.    all of the above
 Discuss Question
Answer: Option A. -> breaking of chemical bonds
Answer: (a).breaking of chemical bonds

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0