How can we measure specific gravity of milk?
1). Using a viscometer
2). Using an odometer
3). Using a hygrometer
4). Using a hydrometer
1. At which of the following place, weight of an object is maximum?
2. ?Instrument used to study the behavior of a vibrating string is:
3. A storm is predicted if atmospheric pressure
5. Which is the point from where an azimuth originates?
6. A gas thermometer is more sensitive than a liquid thermometer because a gas :
7. The three famous law of Kepler is related to
8. Convex mirror is generally used in _____.
10. In the absence of ozone layer, which rays will enter into atmosphere?