General Science Among the various allotrope of carbon Coke is the hardest, graphite is the softest Diamond is the hardest, lamp black is the softest Diamond is the hardest, graphite is the softest Diamond is the hardest, coke is the softest Coke is the hardest, graphite is the softest Diamond is the hardest, lamp black is the softest Diamond is the hardest, graphite is the softest Diamond is the hardest, coke is the softest ANSWER DOWNLOAD EXAMIANS APP
General Science Quartz crystals normally used in quartz clocks etc. is chemically A mixture of Germanium Oxide and Silicon dioxide Silicon Dioxide Germanium Oxide Sodium Silicate A mixture of Germanium Oxide and Silicon dioxide Silicon Dioxide Germanium Oxide Sodium Silicate ANSWER DOWNLOAD EXAMIANS APP
General Science Brass gets discoloured in air because of the presence of which of the following gases in air? Nitrogen Hydrogen Sulphide Oxygen None of the listed here Nitrogen Hydrogen Sulphide Oxygen None of the listed here ANSWER DOWNLOAD EXAMIANS APP
General Science The hardest substance available on earth is Diamond Iron Gold None of the listed here Diamond Iron Gold None of the listed here ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used for removing air bubbles from glass during its manufacture? Soda ash Potassium carbonate Arsenous oxide Feldspar Soda ash Potassium carbonate Arsenous oxide Feldspar ANSWER DOWNLOAD EXAMIANS APP
General Science Non stick cooking utensils are coated with Black paint polystyrene Teflon PVC Black paint polystyrene Teflon PVC ANSWER DOWNLOAD EXAMIANS APP
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