At what temperature do the Fahrenheit and Celsius scales give the same reading?
A). 212 degrees
B). 32 degreees
C). -40 degreees
D). 0 degreees
-40 degreees
The temperature when both the Celsius and Fahrenheit scales are the same is -40 degrees.
2. The Law of Kepler is related with which among the following ?
3. Which one of the following is a good electrical conductor?
4. The four stroke petrol engine Is based on
5. Sound becomes hazardous noise pollution at decibels?
6. When a bar magnet is cut into two equal halves, the pole strength of each piece –
8. The pitch of sound depends on its
9. An image formed by a plane mirror, that cannot be obtained on a screen is called ________