The Contact Process is involved in the manufacture of
1 Nitric acid
2 Sulphuric acid
3 Ammonia
4 Caustic soda
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The dark lines in the solar spectrum are due to 1 Absorption of corresponding wavelengths by the prism used in he spectrograph 2 Destructive interference between waves of certain definite wavelengths 3 Absorption of corresponding wavelengths by the outer layers of the sun 4 None of these
Study of life in outer space is called A) Endobiology B) Exobiology C) Entrobiology D) Neobiology
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Which of the following substances exhibit the property of sublimation? 1 Ice 2 Wax 3 Camphor 4 Ethyl alcohol
In which of the following processes light energy is converted into chemical energy? 1 Respiration 2 Fermentation 3 Photosynthesis 4 Photoresiration
Potassium nitrate is used in 1 Salt 2 Glass 3 Fertilizer 4 Medicine
Which variety of glass is heat resistant? 1 Hard glass 2 Flint glass 3 Pyrex glass 4 Bottle glass
WHAT IS AMBER
Which of the following roofs provide better protection against heat? 1 Cement slab 2 Asbestos sheets 3 Reinforced concrete 4 None of these
What is meant by Incidental Correlation?
0 Answers Mahatma Gandhi University,
the basic approach to science was established by:
Enriched uranium used in a nuclear reactor is 1 Uranium freed of all impurities 2 Uranium treated with radiation 3 Uranium alloyed with aluminum 4 Uranium with a high percentage of a particular isotope
Biological Sciences 
