Instrument used for measuring very high temperature is __________?
- Pyroscope
- Pyrometer
- Seismograph
- Xylometer
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1 nanometer = ?
1 nanometer = ?
- 10-3 meter
- 10-6 meter
- 10-9 meter
- 10-12 meter
When white light is passed through a prism, it splits into __________ colours.
When white light is passed through a prism, it splits into __________ colours.
A. 5
B. 6
C. 7
D. 8
Which from the following is true for “Sound”?
Which from the following is true for “Sound”?
- Sound cannot travel through a vacuum
- Sound cannot travel through gases
- Sound cannot travel through liquids
- Sound cannot travel through solids
CNG stands for?
CNG stands for?
A. Converted Natural Gas
B. Conduced Natural Gas
C. Conducted Natural Gas
D. Compressed Natural Gas
Which from the following is NOT a conductor?
Which from the following is NOT a conductor?
A. Aluminium
B. Gold
C. Graphite
D. All are conductors
A camera uses a __________ to form an image.
A camera uses a __________ to form an image.
A. convex lens
B. concave lens
C. condenser lens
D. none of these
The most densest substance on the Earth is __________.
The most densest substance on the Earth is __________.
A. Platinum
B. Copper
C. Steel
D. Osmium
The SI unit of “pressure” is _________.
The SI unit of “pressure” is _________.
A. pascal
B. joule
C. tesla
D. henry
Deficiency of Vitamin-D results in __________?
Deficiency of Vitamin-D results in __________?
A. night blindness
B. rickets
C. scurvy
D. hair fall