An enantiomer can be detected by:
A. Conduct meter
B. Polarimeter
C. Sonicator
D. None of these
Answer
Correct Answer: B. Polarimeter
The device used to convert solar energy into electricity is:
A. Galvanic Cell
B. Daniell Cell
C. Photovoltaic Cell
D. Electrochemical Cell
Answer
Correct Answer: C. Photovoltaic Cell
Which instrument is used to measures temperature or a temperature gradient?
A. Hydrometer
B. Hygrometer
C. Barometer
D. Thermometer
Answer
Correct Answer: D. Thermometer
The Microscope is used to study:
A. Distant object
B. Near objects
C. Small objects
D. Small and near objects
Answer
Correct Answer: D. Small and near objects
Name the instrument used to measure relative humidity?
A. Hydrometer
B. Hygrometer
C. Barometer
D. Mercury thermometer
Answer
Correct Answer: B. Hygrometer
To detect the direction and range of an approaching Aeroplane by means of Radio waves which instrument is used?
A. Radar
B. Lactometer
C. Micropyrometer
D. Machmeter
Answer
Correct Answer: A. Radar
The Telescope is used for viewing:
A. Distant Objects
B. Near Objects
C. Small Objects
D. Living cells
Answer
Correct Answer: A. Distant Objects
Six’s Thermometer is used to measure:
A. Wind velocity
B. Wind direction
C. Lowest, Highest temperature
D. Blood pressure
Answer
Correct Answer: C. Lowest, Highest temperature
The apparatus used in submarines to give a clear view of the object, on the surface of the ocean or ground is known as:
A. Periscope
B. Sextant
C. Stereoscope
D. Telescope
Answer
Correct Answer: A. Periscope
Richter scale is used for measuring:
A. Density of liquid
B. Intensity of earthquakes
C. Velocity of wind
D. Humidity of air
Answer
Correct Answer: B. Intensity of earthquakes