Carbon, diamond and graphite are together called
1 Isomers
2 Allotropes
3 Isomorphs
4 Isotopes
Answers were Sorted based on User's Feedback
The high-temperature superconductors are 1 Metal alloys 2 Ceramic oxides 3 Inorganic polymers 4 Pure rare earth metals
atoms are composed of Electrons & Protons or Electrons & Protons ?
Chemical change does not take place in case of 1 Souring of milk into curd 2 Rusting of iron in atmosphere 3 Burning of magnesium ribbon in air 4 emitting of light by a red hot platinum wire
3 Answers Banking, Eastern Railway,
The Purest form of water can be obtained from:- I) a deep tube well II) a running stream III) a hot water spring IV) a heavy shower of rain
Water is a good solvent of ionic salts because 1 It has no colour 2 It has a high boiling point 3 It has a high dipole moment 4 It has a high specific heat
Diamond is harder than graphite because of 1 Difference of layers of atoms 2 Tetrahedral structure of diamond 3 Difference of crystalline structures 4 None of these
The recent atomic weight scale is based on 1 1H1 2 1H2 3 6C12 4 8O16
Potassium nitrate is used in 1 Salt 2 Glass 3 Fertilizer 4 Medicine
Which are the research centres of department of atomic energy?
neel armstrong belongs to which country ?
Explain the Aesthetic and Moral values of Science
0 Answers Mahatma Gandhi University,
What are the points to be born in mind while eating to avoid disease?