Physics
In very cold countries alcohol is used as a thermometric liquid because

Alcohol can be coloured for its level to be seen easily
Its freezing point is very low
Alcohol is a poor conductor of heat
It will not stick to the glass tube

ANSWER DOWNLOAD EXAMIANS APP

Physics
Pressure Cooker cooks faster because

Higher temperature is attained for cooking
The material of the cooker is a good conductor
Boiling point decreases with rise of pressure
It cooks the food at low pressure

ANSWER DOWNLOAD EXAMIANS APP

Physics
Indicate the false statement about the resistance of a wire

It is directly proportional to the length of wire
Resistance of metallic wire increases with increase in temperature
It is directly proportional to the area of cross-section of wire
It depends on material of wire

ANSWER DOWNLOAD EXAMIANS APP