Explain the structure of silica.

Important Questions on The p -Block Elements - Group 14

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 11 - The p -Block Elements - Group 14>QUESTIONS>Q 13

What is synthesis gas?

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 11 - The p -Block Elements - Group 14>QUESTIONS>Q 14

What is producer gas?

EASY

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 11 - The p -Block Elements - Group 14>QUESTIONS>Q 15

Diamond has high melting point. Explain.

HARD

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 11 - The p -Block Elements - Group 14>QUESTIONS>Q 16

Give the use of ${\mathrm{CO}}_2$ in photosynthesis.

EASY

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 11 - The p -Block Elements - Group 14>QUESTIONS>Q 17

How does ${\mathrm{CO}}_2$ increase the greenhouse effect?

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 11 - The p -Block Elements - Group 14>QUESTIONS>Q 18

What are silicones?

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 11 - The p -Block Elements - Group 14>QUESTIONS>Q 19

Give the uses of silicones.

HARD

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 11 - The p -Block Elements - Group 14>QUESTIONS>Q 20

What is the effect of water on tin?