2. What is the shortcut key of brush pallet ?

F5 F7 F1 F11

3. What is the shortcut key of Color pallet ?

F5 F6 F1 F11

4. What is the shortcut key of Layer pallet ?

F7 F8 F4 F10

5. What is the shortcut key of Zoom In ?

Ctrl++ Ctrl-- Ctrl+Z Ctrl+H

6. What is the shortcut key of Ruler ?

Ctrl+R Ctrl+H Ctrl+1 Ctrl+0

7. What is the shortcut key of Merge Down?

Ctrl+E Shift+F7 Ctrl+G Shift+F6

8. What is the shortcut key to know Image Size ?

Alt+Ctrl+M Alt+Ctrl+C Alt+Shift+I Alt+Ctrl+I

9. What is the shortcut key of Step Backward ?

Alt+Shift+M Alt+Shift+Z Alt+Ctrl+Z Alt+Ctrl+M

10. What is the shortcut key of Fill ?

Shift+F5 Shift+F6 Alt+F5 Ctrl+F5