Tag: safety and first aid

Quizzes (4) Questions (111)

Questions Related to safety and first aid

Multiple choice evs sources of water the lithosphere and the hydrosphere first aid safety and first aid

The part of earth comprising water is called an

  1. atmosphere

  2. hydrosphere

  3. lithosphere

  4. None of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
A. The atmosphere is the layer of gases which surround the earth.
B. Hydrosphere is the amount of water present on earth.
C. The lithosphere is the outer and rigid part of the earth that consists of crust and mantle.
So, the correct answer is 'Hydrosphere'.
Multiple choice evs sources of water the lithosphere and the hydrosphere first aid safety and first aid

Water is required in our daily life; as per United Nations what is the minimum amount of amount required for a single person to maintain proper hygiene?

  1. 50 liters/day

  2. 20 liters/day

  3. 65 liters/day

  4. 100 liters/ day
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation


Amount of water recommended by the United Nations for drinking, washing, cooking and maintaining proper hygiene is a minimum of 50 liters per person per day.

So, the correct answer is '50 liters/day' 

Multiple choice evs sources of water the lithosphere and the hydrosphere first aid safety and first aid

The water is bad conductor of electricity.

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Distilled water is a bad conductor of electricity as it is electrically neutral. However, tap water is a good conductor of electricity as it may contain some impurities and therefore, the ions flow resulting in the conductivity. So, this statement is "false".

Multiple choice evs sources of water the lithosphere and the hydrosphere first aid safety and first aid

If all the water vapor in the atmosphere were to condense and fall to the ground, the globe would be covered with about of water.

  1. 1 millimeter

  2. 1 inch

  3. 1 foot

  4. 1 meter
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

It is a standard meteorological estimate that if all atmospheric water vapor were to precipitate at once, it would cover the globe to a depth of approximately 1 inch (about 25 mm).

Multiple choice evs sources of water the lithosphere and the hydrosphere first aid safety and first aid

Which of the following is 'water wise habit'?

  1. Mop the floor instead of washing

  2. Keeping tap on while bath

  3. Washing your car daily

  4. Using excess water in kitchen
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Water wise habit is to conserve water by using alternatives to water or reducing the usage of water. Water is used for cleaning the floor, utensils etc 

Here instead of washing the floor it can be mopped
So, the correct answer is 'Mop the floor instead of washing'