HARD
12th Tamil Nadu Board
IMPORTANT
Earn 100

What is electrophoresis? Explain with diagram.

Important Questions on Surface Chemistry

MEDIUM
12th Tamil Nadu Board
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 10 - Surface Chemistry>Exercise>Q 19
Give two examples of emulsifying agents for O/W and W/O type of emulsions.
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 10 - Surface Chemistry>Exercise>Q 20
What do you understand by inversion of phase in emulsions?
EASY
12th Tamil Nadu Board
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 10 - Surface Chemistry>Exercise>Q 21
Explain why river mouths have to be periodically dredged to keep it navigable.
HARD
12th Tamil Nadu Board
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 10 - Surface Chemistry>Exercise>Q 22
Explain briefly five important applications of colloids.
EASY
12th Tamil Nadu Board
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 10 - Surface Chemistry>Exercise>Q 23
Medicines are more effective in their colloidal form. Explain.
EASY
12th Tamil Nadu Board
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 10 - Surface Chemistry>Exercise>Q 24
When a river meets the ocean, it generally form delta? Give reasons.
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 10 - Surface Chemistry>Exercise>Q 25
Explain the effect of pressure on chemical adsorption.
EASY
12th Tamil Nadu Board
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 10 - Surface Chemistry>Exercise>Q 26
Give any three differences between chemosorption and physisorption.