MEDIUM
9th Tamil Nadu Board
IMPORTANT
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cell is an electrochemical cell which converts electrical energy into chemical change (Reaction). (Dry/Electrolytic)

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Important Questions on Applied Chemistry

MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 16 - Applied Chemistry>textbook exercises>Q ii
Painkiller drugs are called _____.(analgesics/antacids)
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 16 - Applied Chemistry>textbook exercises>Q ii
Indigo is a _____ dye.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 16 - Applied Chemistry>textbook exercises>Q ii
_____ is a chemical used in fingerprint analysis.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 16 - Applied Chemistry>textbook exercises>Q iv
What is radio carbon dating?
HARD
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 16 - Applied Chemistry>textbook exercises>Q iv
What are the anaesthetic? How are they classified?
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 16 - Applied Chemistry>textbook exercises>Q iv
What is the need for chemical fertilizers in crop fields?
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 16 - Applied Chemistry>textbook exercises>Q iv
What is Forensic chemistry related to?
HARD
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 16 - Applied Chemistry>textbook exercises>Q v
Explain the types of dyes based on their method of application.