Acidic solution is one which has pH value__________________?
A. greater than 7
B. less than 7
C. equal to 7
D. pH value has nothing to do with neutral solution
E. none of the above
A. greater than 7
B. less than 7
C. equal to 7
D. pH value has nothing to do with neutral solution
E. none of the above
A. high resistance to rusting and corrosion
B. high ductility
C. ability of hold protective coating
D. easily weldable characteristics
E. uniform strength in all directions
A. cast iron
B. pig iron
C. wrought iron
D. malleable iron
E. white iron
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
A. cementite
B. free carbon
C. flakes
D. spheroids
E. nodular aggregates of graphite
A. 70% copper and 30% zinc
B. 90% copper and 10% tin
C. 85-92% copper and rest tin with little lead and nickel
D. 70-75% copper and rest tin
E. 90% copper and 10% zinc
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.