Chemitry

What is Matter

• Anything which occupies space

• Anything which has mass

• Anything which can be perceived by our senses

• Matter is anything which occupies space, has mass and can be perceived by our senses

Which of them are characteristics properties of Matter

• The Particles of matter are in random motion

• The particles of matter are made up of cells

• They have inter molecular spaces

• They have inter molecular force attraction

What is the molecular formula of carbon dioxide

• CO₂

• CO²

• CO2

• CO²₂

Define Inter-conversion of states of matter

• Moving matter from one place to another

• Chemical Change

• Change from one state to another and back to its original state without any change in its chemical composition

• Change from one state to another and back to its original state

Which of them is a solid

• Water

• Ice

• Blood

• Lymph

Which of them is property of solids?

• 
• 
• 

Which of them are transparent objects

• Solids

• Pure Liquids

• All gases

• Both B & C

Why do water Droplets are spherical in shape?

• Surface Tension

• Inter-molecular space

• Inter-molecular vibration

• Inter-molecular force

Why we cane brake chalk easily but not coal?

• Due to inter-molecular force of attraction

• Due to inter-molecular space

• Due to kinetic energy

• Magnetic Energy

lf a body weights 500N on earth What will be its weight on moon?

• around 80 to 85

• around 80 to 800

• around 85 to 90

• around 90 to 100