Chemistry in Everyday Life — Important Questions
Maharashtra Board · Class 11 · Chemistry
45 important questions from Chemistry in Everyday Life for Maharashtra Board Class 11 Chemistry, with answers.
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Important Questions from Chemistry in Everyday Life
Which of the following can prevent browning of cut apples?
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Lemon juice, Ascorbic acid, Vinegar
Lemon juice (citric acid), ascorbic acid (vitamin C), and vinegar are reducing agents that prevent oxidation of polyphenols.
Aspirin is chemically known as:
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Acetyl salicylic acid
Aspirin is acetyl salicylic acid, the acetyl derivative of salicylic acid with fewer side effects.
Which of the following are analgesics?
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Aspirin, Paracetamol
Aspirin and paracetamol are analgesics (pain relievers), while penicillin and chloramphenicol are antibiotics.
The first antibiotic discovered was:
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Penicillin
Penicillin was discovered by Alexander Fleming in 1929 and was the first antibiotic of microbial origin.
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