MEDIUM
11th Telangana Board
IMPORTANT
Earn 100

Explain the structure of boric acid.

Important Questions on The p -Block Elements - Group 13

MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 25

What happens when borax is heated strongly?

 

 

EASY
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 25
What happens when boric acid is added to water?
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 25
What happens when aluminium is treated with dilute NaOH?
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 25
What happens when BF3 is treated with ammonia?
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 25
What happens when hydrated alumina is treated with aqueous NaOH solution.
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 26

Give reason

Why conc. HNO3 can be transported in aluminium container.

MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 26

Give reason

A mixture of dilute NaOH and aluminium pieces is used to open drain.

EASY
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 26
Give reason why aluminium alloys are used to make aircraft body.