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Subjects
Science State Board
Class 9
Applied chemistry
Textbook questions

1. Choose the correct answer I

Exercise condition:

3 m.

1. One Nanometre is

\(10^-{^6}\) metre
\(10^-{^8}\) metre
\(10^-{^5}\) metre
\(10^-{^9}\) metre

2. The antibiotic Penicillin is obtained from __________.

sunlight
microorganism
plant
animal

3. \(1\)% solution of Iodoform is used as

antibiotics
antacid
antimalarial
antiseptic

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