Which metal is added to steel to make it stainless steel?
Which metal is added to steel to make it stainless steel?
A. Chromium
B. Aluminium
C. Carbon
D. Copper
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Nearest star to sun is: __________?
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B. Radio waves
C. A. M.
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C. Isohel
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B. Faeces
C. Spit
D. WaterSaliva helps in the digestion of?
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B. Proteins
C. Lipids
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B. Ottawa treaty
C. Montreal protocol
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