Wood is the main raw material for the manufacture of
1 Paint
2 Paper
3 Ink
4 Gun powder
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In modern science, what is 'fourth dimension'?
Which of the following is used in making artificial sweetener saccharin? 1 Benzene 2 Toluene 3 Phenol 4 Aniline
When was the second and third experimental explosion conducted?
Which are the wings of sri harikotah range ( shar )?
Ozone attacks 1 Mercury and silver 2 Copper 3 Silver and iron 4 None of these
infra-red rays were first detected by? the intensity level of sound is measured in? the material used for a fuse wire should? radioactivity is a property of? what is the source of electric energy in an artificial satellite? the following is used as a lubricant in heavy machines? supher, bauxite , graphite, phosphorus
Catalytic properties of a substance may be best defined as a phenomenon of 1 Absorption 2 Chemisorption 3 Adsorption 4 None of these
The neutral atom’s two isotopes differ in the number of 1 Electron shells 2 Protons 3 Valence electrons 4 Neutrons
The recent atomic weight scale is based on 1 1H1 2 1H2 3 6C12 4 8O16
Which of the following re synthetic rubbers? 1.Thiokol 2.Isoprene 3.Neoprene 1 1 and 2 2 2 and 3 3 1 and 3 4 1,2 and 3
we know in mathematics that a matrix is an arrangement (array) of different elements , memebers . Then, how does the movie "Matrix" relate with this concept. In movie "Matrix" we have seen that it shown a war between machines & humans. And we know to operate machines we need code like 0 1 & 1 0 . How ? explain ?
Rayon is chemically 1 Glucose 2 Amylase 3 Cellulose 4 Pectin