Answer: D) water
Explanation: When pure hydrogen is used as the fuel, the only by-products generated from the fuel cell are pure water and heat.
Answer:
they would become more expensive
You don't need to keep an eye on the cleanliness of windows and mirrors in cars, as this can be achieved at every facility.
Option - B
<u>Explanation:
</u>
There are six areas to be held at the edge of the FLOWER (Fuel, lights, oil, water, electrics, and rubber)
Fuel: When you're running out of fuel and you are seeing a gas station, take the opportunity to top up your tank.
Lights: Giving all of your exterior lighting a thorough clean every couple of weeks, make sure you check for burst bulbs and gaps in your lens while you're there.
Oil: Test the level of oil periodically.
Water: Overheating creates thousands of breakdowns per year, particularly during hot conditions, so test your refrigerant level every few weeks.
Electrics: Replace a new battery before it leaves you if your battery gets any old and tiresome.
Rubber: Damaged tire and wheels are among the top ten impacts of breakdown, so don't forget to check your tire pressure.
Single broken along with a single solid yellow line means traffic on either side may cross the center line to pass another vehicle
.
Option - C
<u>Explanation:
</u>
Traffic signals are to be followed to protect us from accidents and making accidents. If rules are followed as per the signals there will be smooth flow of traffic on the either side of the road.
One mistake by a person may lead to fatal accidents. To overtake a vehicle you have to do it at the right point where the traffic lines are drawn. For that purpose the Single broken yellow line is the point where the other vehicle can overtake.
If we are driving on side of the broken yellow line we are allowed to overtake the other vehicles. But if we are driving on the side of solid yellow line, we cannot overtake.