Tag: science & technology
Questions Related to science & technology
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Animation/movie file
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this acid, in ancient times, was used to eliminate ant-hills
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this corrosive acid is secreted by ants to drive away their enemies
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this acid was first obtained by the distillation of ants
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ants are attracted by the odour of this acid
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monazite
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fluorspar
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bauxite
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magnetite
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RNA molecules
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nucleotides
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DNA molecules
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enzymes
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0.5 mole
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0.2 mole
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0.4 mole
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0.25 mole
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make the taste of food better
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produce in small amounts the hydrochloric acid required for the digestion of food
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ease the process of cooking
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increase the solubility of food particles in water
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vinyl chloride
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ethylene
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ethyl alcohol
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None of the above
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its high density
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its high polishing
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its chemical inertness
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presence of free electrons