The element present in the largest amount in the human body is:
- Carbon
- Hydrogen
- Oxygen
- Nitrogen
Duodenum and Jejunum are the parts of?
- Small Intestine
- Large Intestine
- Liver
- Kidney
Solar plate consists of which type of cell?
- Fuel Cell
- Photovoltaic Cell
- Both of the above
- None of these
How many times a normal man respires per minute?
- 10-15 times
- 20-25 times
- 14-18 times
- 72-100 times
Which of the following is not a Vector Quantity?
- Acceleration
- Velocity
- Speed
- Displacement
Sound travels fastest in
- Vacuum
- Solid
- Gas
- Liquid
The muscles, tissues and blood all are made up of
- Fats
- Minerals
- Proteins
- Vitamins
Which is used as an electrode in a dry cell?
- Molybdenum
- Lead
- Graphite
- None of these