Originally Posted by Hussain_qureshi

The two missing questions belong to EDS:

Everyday Science (14)

We plug red wire to ___________ terminal of a battery? ------ +ve

Cell in solar panel produces energy due to? ------------ None of these

An iron rod placed in a strong magnetic field for some time would convert into?--- temporary magnet

Mechanism of thrust generated by jet engine ?----------- release of gases through orifice

The temperature of steam used in steam engine immediate after creating energy? ------------ Same

Water in Tarbela Dam runs from turbines to ?------------- turbine to run the generator

A pin sinks in water but not a large ship? Why?------------ Displaces water more than its mass

Radio waves travel ___________ than sound waves? ----------- faster

Sound travels fastest in __________? ------------ dense medium

Rays emit from nuclear bomb? ----------- gamma rays

Nuclear explosion due to? ------------- chain reaction

Generator produces electricity when a wire is rotated in-----------magnetic field

Car friction maximum at what time…………… while applying brakes to stop

water below 4 c------------------ Contracts

Regards