Ozone attacks
1 Mercury and silver
2 Copper
3 Silver and iron
4 None of these
Answers were Sorted based on User's Feedback
The element required for solar energy conversion is 1 Germanium 2 Silicon 3 Uranium 4 None of these
Which of the following is the most stable element? 1 Uranium 2 Hydrogen 3 Oxygen 4 Lead
When was the second and third experimental explosion conducted?
what are the advantages of interrupt and exception?
Permanent hardness of water, due to sulphates of the metal, can be destroyed by the use of 1 Nitrates 2 Zeolites 3 Sulphontes 4 None of these
Which of the following types of photons has the highest energy? 1 Visible radiations 2 Radio waves 3 Gamma rays 4 X-rays
Mesons are found in 1 ?-rays 2 Laser beam 3 X-rays 4 Cosmic rays
3 Answers ABC, Indian Army, JSSC,
What are cosmic rays?
Conversion of a substance directly from solid to vapour state is known as 1 Ionization 2 Evaporation 3 Vapourisation 4 Sublimation
Which scientist made detailed study on novae?
Why cMadurai is hotter than chennai?
The recent atomic weight scale is based on 1 1H1 2 1H2 3 6C12 4 8O16