Search
.TopMcqs Menu
Mix Subjects Mcqs
Engineering Subjects
Management Sciences
Category: Chemistry Mcqs
Idea of pH and pOH was put forward by________________?
0
A. Gibbs
B. Einstein
C. Sorenson
D. Chadwick
If internal energy of the system is increased ____________________?
A. Change in state of the system is increased
B. Temperature of the ystem may rise
C. Chemical reaction may take place
D. All
If temperature of gallium arsenide is increased then its conductivity will___________________?
A. decrease
B. increase
C. remains constant
D. first decreases then increases
The sequence of zones in the rotary kiln are as____________________?
A. dry zone burning zone decomposition zone cooling zone
B. cooling zone burning zone decomposition zone dry zone
C. burning zone cooling zone decomposition zone
D. dry zone decomposition zone burning zone cooling zone
If a graph is plotted between temperature on x-axis and volume on y-axis for 1 mole of gas then we get straight line which cuts the temperature exis at________________?
A. 0?C
B. 273.16K
C. ?273.16 K
D. ?273.16?C
Which of the following represents the correct electronic configuration of VII A group elements in the ground state ?
A. ns2p2
B. ns2p4
C. ns2p5
D. ns2p6
Which one of the following compounds shows intense knocking ?
A. n-pentane
B. iso-heptane
C. iso-octane
D. n-heptane
Water absorber used in combustion analysis is___________________?
A. 50% KOH
B. Lime water
C. CaCl2
D. Mg (CIO4)2
Recent Comments