Ozone attacks
1 Mercury and silver
2 Copper
3 Silver and iron
4 None of these
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What are vitamins ? describe different kinds of vitamins
The hardest substance available on earth is 1 Platinum 2 Coal 3 Diamond 4 Gold
13 Answers FCI, University of Ilorin,
Which scientists gave detailed information about nebula?
NO OF PLANT IN ONGC
The first synthetic fiber made by man was 1 Rayon 2 Nylon 3 Polyester 4 Terycott
what are the advantages of interrupt and exception?
Write about recreational function of Science
0 Answers Mahatma Gandhi University,
Which of the following substances exhibit the property of sublimation? 1 Ice 2 Wax 3 Camphor 4 Ethyl alcohol
Science is both a process and product-Substantiate
0 Answers Mahatma Gandhi University,
Atoms of an element differ from those of all other elements in 1 Atomic number and electronic configuration 2 Atomic number and number of valence electrons 3 Number of neutrons and electronic configuration 4 None of these
The material used for bleaching paper pulp is 1 Chlorine 2 Caustic soda 3 Sodium hypochlorite 4 Lime
WHY WE SMELL A SCENT AFTER RAIN?? BUT RAIN WATER IS PUREST FORM OF WATER WHICH IS ODOURLESS.