-
- Venus
- Earth
- Jupiter
- Mars
Sciences MCQs
In a normal resting man, the rate of heart beat per minute is _____.
-
- 50
- 70
- 90
- 95
The sun consists mostly is _____.
-
- Oxygen
- Nitrogen
- Helium
- Hydrogen
Tube light emits radiation even after it is disconnected. It is due to _____.
-
- Chemiluminiscence
- Bioluminiscence
- Phosphorescence
- Florescence
The temperature at the surface of the sun and its centre is respectively, about _____.
-
- 5000 K and 22 Million K
- 6000 K and 20 Million K
- 7000 K and 16 Million K
- 9000 K and 14 million K
Dilution of milk is measured by _____.
-
- Lactometer
- Milkometer
- Hydrometer
- Hygrometer
Clinical thermometer usually measures in _____.
-
- Centigrade
- Celsius
- Reumer
- Fahrenheit
How many times is the sun bigger in size than the earth?
-
- 70 times
- 91 times
- 99 times
- 109 times
Ampere is the unit of _____.
-
- flow of electric current
- electric power
- electromotive force
- All of the above
Which planet contains largest quantity of carbon dioxide i.e. 95%?
-
- earth
- Jupiter
- Venus
- Mercury