class 6,intraclass science quiz

pigeon chest and rickets are the deficiency diseases of

• vitamin A

• iron

• calcium

• vitamin D

CONCENTRATED NITRIC ACID IS USED TO TEST

• carbohydrates

• proteins

• fats

• iron

this is a gaseous mixture

• lemonade

• alloys of metals

• crude oil

• air

crystallisation is a method of separating

• soild from solid

• solid from liquid

• liquid from liquid

• gas from liquid

the crown and root are the parts of a

• plant

• tooth

• food pipe

• brain

the voice box is also called

• larynx

• pharynx

• epiglottis

• bronchi

the four blood groups of humans are

• A,B,C,D

• A,B,C,O

• A,B,AB,O

• A,B,O,D

THE SYMBOL REPRESENTS A

• CELL

• SWITCH

• BATTERY

• BULB

The materials that do not allow the electricity to pass through them are called:

• conductors

• resistors

• insulators

• carriers

the diagram represents

• an open circuit

• a closed circuit

• a light bulb

• a battery