Chemistry in everyday life

Rice is made up of

• carbohydrate

• fat

• protein

• minerals

Milk contains

• fructose

• galactose

• lactose

• amylase

Brass is an alloy of

• iron

• copper

• zinc

• tin

Select the correct statements

• Diamond is made up of carbon

• Graphite is made up of carbon

• Diamond is a metal

• Diamond is an abrasive

Tags

NGSS.MS-PS1-1

the chemical representation of Baking Soda used in food preparation is

(a)  

Tags

NGSS.MS-PS1-1

Ore of iron is

(a)  

Tags

NGSS.MS-ESS3-1

The chemical formula of KING of CHEMICALS is

(a)  

Tags

NGSS.MS-PS1-1

Teeth Enamel contains the following elements

• Calcium

• Oxygen

• Copper

• Phosphorus

Tags

NGSS.MS-PS1-1

When Iron rusts, its weight

• Increases

• Decreases

• Remains constant

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Select the fruit containing acids

• Lemon

• Banana

• Orange

• Watermelon