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What type of goods is most commonly transported by air?

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Important Questions on Electrochemistry

MEDIUM
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells
Give two advantages of fuel cells.
EASY
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells
A device that converts energy of combustion of fuels like hydrogen and methane, directly into electrical energy is known as:
MEDIUM
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells
Define fuel cell and write its two advantages.
EASY
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells
Sulphur sol is a type of
HARD
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells
Draw a neat labelled diagram of H2-O2 fuel cell. Write the reaction which occurs at cathode of the cell?
EASY
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells
Which of the following statement is NOT correct about solution?
HARD
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells

During a flight from Delhi to Tokyo, the following are the landings airports:

1 Hong kong

2 Hanoi

3 Taipei

4 Bangkok

The correct sequence of the landings at these airports during an onward journey is:

EASY
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells
Vehicle that has wings is an:
EASY
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells
Aeroplanes have no wheels.
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Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells
Aeroplane was invented by
EASY
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells

Aeroplanes were popular when early man was young.

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Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells
Aeroplanes move in the water.
MEDIUM
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells
What do flight attendants do?
EASY
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells
Have you ever seen a plane land or take off?
EASY
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells

Rearrange the letters to find the right answer. RPTOIAR

We board a plane at the 
 

EASY
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells
Jiya is travelling by a small aeroplane, what could it be?
EASY
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells

Unscramble the jumbled letters and fill in the blank: HANRAG

Aeroplanes are parked at _____.

EASY
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells
A _____ looks after the passengers in the plane.
EASY
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells

Name the vehicles given in the following pictures.

Question Image 

EASY
Chemistry>Physical Chemistry>Electrochemistry>Fuel Cells
A _____ sits in the cockpit.