what is a common use of bases?\n○ as a component of vinegar\n○ as a component of car batteries\n○ to make…

what is a common use of bases?\n○ as a component of vinegar\n○ as a component of car batteries\n○ to make foods tart\n○ to reduce indigestion
Answer
Brief Explanations:
- Vinegar contains acetic acid (an acid), so "as a component of vinegar" is incorrect.
- Car batteries use sulfuric acid (an acid), not a base, so "as a component of car batteries" is incorrect.
- Acids make foods tart, not bases, so "to make foods tart" is incorrect.
- Antacids (bases) are used to neutralize excess stomach acid, reducing indigestion. So "to reduce indigestion" is a common use of bases.
Answer:
D. to reduce indigestion