1 nanometer = ?
1 nanometer = ?
- 10-3 meter
- 10-6 meter
- 10-9 meter
- 10-12 meter
A. 5
B. 6
C. 7
D. 8
When white light is passed through a prism, it splits into __________ colours. Read More »
Everyday Science McqsWhich from the following is true for “Sound”?
Which from the following is true for “Sound”? Read More »
Everyday Science Mcqs A. Converted Natural Gas
B. Conduced Natural Gas
C. Conducted Natural Gas
D. Compressed Natural Gas
A. Aluminium
B. Gold
C. Graphite
D. All are conductors
Which from the following is NOT a conductor? Read More »
Everyday Science Mcqs A. convex lens
B. concave lens
C. condenser lens
D. none of these
A camera uses a __________ to form an image. Read More »
Everyday Science Mcqs A. Platinum
B. Copper
C. Steel
D. Osmium
The most densest substance on the Earth is __________. Read More »
Everyday Science Mcqs A. pascal
B. joule
C. tesla
D. henry
The SI unit of “pressure” is _________. Read More »
Everyday Science McqsDeficiency of Vitamin-D results in __________?
A. night blindness
B. rickets
C. scurvy
D. hair fall
Deficiency of Vitamin-D results in __________? Read More »
Everyday Science Mcqs A. 5,000 to 10,000
B. 10,000 to 15,000
C. 15,000 to 20,000
D. 20,000 to 25,000
The average adult at rest inhales and exhales something like 7 or 8 liters (about one-fourth of a cubic foot) of air per minute. That totals something like 11,000 liters of air (388 cubic feet) in a day.
The air that is inhaled is about 20-percent oxygen, and the air that is exhaled is about 15-percent oxygen, so about 5-percent of the volume of air is consumed in each breath and converted to carbon dioxide. Therefore, a human being uses about 550 liters of pure oxygen (19 cubic feet) per day.
Each day human body breathe in __________ liters of air. Read More »
Everyday Science Mcqs