Saturday, 18 July 2015

sci hw

give reason
1. Fuse is called a safety device
2. Tungsten is used as bulb filament
3. Domestic circuit uses parallel conection
4. Toothpaste are alkaline
5. Aquatic organisms have faster rate of breathing
6. Metal oxides are basic in nature
7. Acids arent stored in metallic container
8. POP should be stored in air tight containers
9. Factory waste should be treated before discarding into water bodies
10. HCl gas has no effect on dry blue litmus paper