The filament of an electric bulb is made of
1 Iron
2 Nichrome
3 tungsten
4 Graphite
Answers were Sorted based on User's Feedback
Answer / sarvesh.d.agrawal
it may be made up of all the four according to the one who is constructing.
| Is This Answer Correct ? | 0 Yes | 1 No |
Cooking oil can be converted into vegetables ghee by the process of 1 Oxidation 2 Hydrogenation 3 Distillation 4 Crystallization
A moderator is used in nuclear reactors in order to 1 Increase the number of neutrons 2 Decrease the number of neutrons 3 Slow down the speed of neutrons 4 Accelerate the neutrons
What does the Haversion central canal in each osteon contains?
A mixture of iron filings and sand can be separated by 1 Heating 2 Sublimation 3 Hand picking 4 Magnetic separation
Which of the following is used for removing air bubbles from glass during its manufacture? 1 Feldspar 2 Arsenious oxide 3 Potassium carbonate 4 Soda ash
The element found on the surface of the moon is 1 Tin 2 Tungsten 3 Tantalum 4 Titanium
which of the following fibers is generally preferred for making gauze and lint? 1 Cotton 2 Rayon 3 Nylon 4 Terylene
is there any device to convert to mechanical energy into electrical energy
Who commanded the challenger’s first flight?
The country helped in arihant’s built?
Who suggested that most of the mass of the atom is located in the nucleus? 1 Thompson 2 Bohr 3 Rutherford 4 None of these
Two or more forms of a chemical element having different physical properties but rising to identical chemical compounds are called 1 Allotropes 2 Isotopes 3 Isomers 4 Isotones