Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Equilibrium
The following observations were made by student A, B, C, and D when they rubbed solid baking soda on dry litmus paper :
|
Student |
Effect on dry red litmus paper |
Effect on dry blue litmus paper |
|
A |
Color Changed to blue |
No change |
|
B |
No change |
Color changed to red |
|
C |
Color changed to blue |
Color changed to red |
|
D |
No change |
No change |
The correct observation was made by the student
1
A
2
B
3
D
4
More than one of the above
5
None of the above