SI UNIT OF TEMPERATURE

• CELCIUS

• KELVIN

• FARENHEIT

WEIGHT IS MEASURED BY SPRING BALANCE

• TRUE

• FALSE

 $a=\frac{v-u}{t}$  . this is formula of

• velocity

• speed

• acceleration

beam balance is

• first class lever

• second class lever

• third class lever

loadstone is

• natural magnet

• artificial magnet

• no magnet

symbol of potassium is

• K

• Na

• P

• He

IRON,COPPER,GOLD ARE

• METALLOID

• METALS

• NON METALS

CELL IS DISCOVERED BY

• ROBERT HOOK

• CARLEOUS LINNAEOUS

• ROBERT WHITTAKER

OUTER COVERING OF PLANT CELL IS

• CELL WALL

• CELL MEMBRANE

• CYTOPLASM

CUTTING DOWN OF TREES IS

• DEFORESTATION

• URBANIZATION

• INDUSTRILIZATION