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Daily Question Banks for Engineering Entrance and Board Exams
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| Questions |
Physics |
Multiple Choice Question with Only One Choice Correct
Two spheres made of the same material have the same diameter. One sphere is hollow and the other is solid. If they are heated through the same range of temperature,
(a) the hollow sphere will expand more than the solid sphere
(b) the solid sphere will expand more than the hollow sphere
(c) both spheres will expand equally
(d) the hollow sphere will not expand at all |
Chemistry |
Multiple Choice Question
The reagent with which both acetaldehyde and acetone react easily is
| (a) |
Fehling' s reagent |
(b) |
Grignard reagent |
(c) |
Schiff' s reagent |
(d) |
Tollens reagent |
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Mathematics |
Both the roots of the equation (x - b) (x - c) + (x + a) (x - c) + (x - a) (x - b)= 0 are always
| (a) |
positive |
(b) |
negative |
| (c) |
real |
(d) |
none of these |
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