6 Questions
What remedy would you suggest for someone in the family experiencing acidity after overeating?
Baking soda solution
What property did you consider when choosing the remedy for acidity?
Ability of bases to neutralize acids
What color change would you observe in blue litmus paper when it comes in contact with an acid?
Turns red
What color change would you observe in red litmus paper when it comes in contact with a base?
Turns blue
What indicator can be used to test for the presence of acids and bases?
Litmus, turmeric, methyl orange, phenolphthalein
What happens to a reddish-brown stain on cloth when washed with soap?
Turns yellow
Test your knowledge on acids, bases, and salts. Determine the best remedy for acidity after overeating - lemon juice, vinegar, or baking soda solution - based on the properties of acids and bases. Recall experiments testing sour and bitter substances.
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