A solid substance having a temperature of 90°C is kept in a beaker. Some water having temperature of 60°C is then poured into the beaker.After sometime, the temperature of the water will be
60°C
90°C
Below 60°C
Between 60°C and 90°C
Kink is present in
Lab thermometer
Six's maximum and minimum thermometer
Clinical thermometer
Gas thermometer
Which thermometer is used to measure the temperature of objects.
Laboratroy thermometer
If we use electric heater to heat water then the energy converted into heat is
Electrical
Solar
Mechanical
Chemical
One litre of water at 30°C is mixed with one litre of water at 50°C. The temperature of the mixture will be?
80°C
more than 50°C but less than 80°C
20°C
between 30°C and 50°C
Mercury is
Opaque
transparent
translucent
none of these
At room temperature mercury is in which state.
Solid
Liquid
Gas
Both solid and liquid
Melting point of ice is
37oC
100oC
-10oC
0oC
Which is example for conductors?
Water
Air
Copper
Plastic
The materials which allow heat to pass through them easily are called?
Metals
Gases
Conductors
Insulators