Chemistry
Antacid tablets consist of

Hydroxides of sodium, magnesium and aluminium
Hydroxides of magnesium and aluminium
Hydroxides of magnesium and sodium
Hydroxides of sodium and aluminium

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Chemistry
The Latin word formica means ant. The name formic acid is derived from this Latin word because

ants are attracted by the odour of this acid
this acid was first obtained by the distillation of ants
this corrosive acid is secreted by ants to drive away their enemies
this acid, in ancient times, was used to eliminate ant-hills

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