The earliest version of this source of lighting was powered by gas which required a flame.​

The purpose of this source was to make sure that there was enough light for vehicles to see the roads while driving at night.​

Today the gas lamps have been replaced with bulbs.​

Which source of light is this?

An Indian company took up an initiative to make cars more environment friendly. ​

Electric vehicles were introduced for hire in 2017 by this company. This meant that vehicles would run on batteries rather than fuel and they could be recharged.​

Which company is this that gets its name from the Spanish word for “hello”?

In the 1760s, this machine ran without electricity. Items  were put in a box and rotated to clean, then dried using rollers.​

It helped reduce the burden of housewives significantly.​

Today it is a popular electronic machine. Name it.

This vehicle was initially created by Gino Tsai to easily commute around his company.​

They are being used today by both kids and adults.​

They consist of only two wheels and run on electricity created by batteries.​

Name this vehicle.

This is an electrical kitchen appliance  used for heating purpose . ​

This device is used for heating liquids and can be easily carried around.​

It has a coil or a heating pad at the bottom.​

Which device is this?​