Clinical thermometers are made up of glass. The important characteristic(s) considered for this selection is/are
It is a bad conductor of heat
It is transparent
Both A and B
It is strong
Opaque objects
Reflect most of the light falling on them
Transmit most of the light falling on them
Absorb most of the light falling on them
Are strong and hard
Metals can be drawn into thin wires. This property is called
Ductility
Elasticity
Volatility
Malleability
Which state of matter is most difficult to be compressed?
Liquid
Gaseous
Solid
Gas and liquid
By dropping a drop of water on a glowing electric blub, it bursts. This is because glass is a
Good conductor of heat
Bad conductor of heat
Transparent substance
Good conductor of electricity
Upon heating, solids usually turn into
Liquids
Gases
Mixtures
Melts
Pure water is a _______ conductor of electricity
Good
Bad
Semi
Partially
The smallest particle of a compound is called
Atom
Element
Molecule
Substance
Which instrument is used to measure the density of liquid?
Hydrometer
Hygrometer
Density meter
Ammeter
Which of the following type of bodies form sharp shadows when placed in the path of light ?
Transparent
Translucent
Transparent and transluent
Opaque
