General Science Which is/are the important raw material(s) required in cement industry? Clay Gypsum and Clay Limestone Limestone and Clay Clay Gypsum and Clay Limestone Limestone and Clay ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used in pencils? Charcoal Graphite Silicon Phosphorous Charcoal Graphite Silicon Phosphorous ANSWER DOWNLOAD EXAMIANS APP
General Science Brass gets discoloured in air because of the presence of which of the following gases in air? Hydrogen Sulphide Nitrogen Oxygen None of the listed here Hydrogen Sulphide Nitrogen Oxygen None of the listed here ANSWER DOWNLOAD EXAMIANS APP
General Science The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is Xenon Krypton Helium Argon Xenon Krypton Helium Argon ANSWER DOWNLOAD EXAMIANS APP
General Science The gases used in different types of welding would include Oxygen and Hydrogen Oxygen and Acetylene Oxygen, Hydrogen, Acetylene and Nitrogen Oxygen, Acetylene and Argon Oxygen and Hydrogen Oxygen and Acetylene Oxygen, Hydrogen, Acetylene and Nitrogen Oxygen, Acetylene and Argon ANSWER DOWNLOAD EXAMIANS APP
General Science The percentage of oxygen present in air is approximately- 0.21 0.23 0.44 0.4 0.21 0.23 0.44 0.4 ANSWER DOWNLOAD EXAMIANS APP
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