Mushi 2

Which is a mixture air or water?

• Air

• Oxygen

• Hydrogen

• Water

Is ammonia an element or a compound

• Element

• Ment

• Pound

• Compound

Name a gas that can be collected by upward delivery method

• Hydrogen

• Nitrous oxide

• Ammonia

• Oxygen

What do we call the centre of an atom

• Centre

• Nucleus

• Nylon

• Vacuole

Which is the only liquid at room temperature

• Mercury

• Water

• Lava

• A bott'l of wot'er

What do we call the family of elements from group I in the periodic table?

• Alkali

• Alkali metals

• Metals

• Elementary

In which group of the periodic table do we find the halogens?

Which halogen is a yellow green gate at room temperature

• Nitrogen

• Xylon

• Chlorine

• Neuro

Which noble gas is used to fill balloons and air ships

• Nitrogen

• Hileium

• Helium

• Gaseous

Name a gas that causes depletion of ozone layer

• The gas you release everyday

• HCI

• C.F.C

• FFC