Assertion(A):'
There is danger of a vehicle skidding on a wet road.
<h3>Reason (R) : </h3>
The tyres of the vehicle lose their grip on the road due to increase in friction due to presence of water on the road.
Answer:-
- Assertion is true
- Reason is true
- Reason is the perfect explanation of Assertion
If you will be rinsing your regulator after removing it from the cylinder, you must make sure that the dust cap is firmly in place.
<h3>What is Dust cap?</h3>
A dust cap is a gently curved dome mounted either in concave or convex orientation over the central hole of most loudspeaker diaphragms.
Thus, if you will be rinsing your regulator after removing it from the cylinder, you must make sure that the dust cap is firmly in place.
Learn more about dust cap here: brainly.com/question/10723016
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Answer:
True
Explanation: Air resistance (also called drag) is a type of frictional force. Like all frictional forces, the force of air resistance always opposes the motion of an object. Usually, the air resistance force is not very strong.
When an apple is cut (or bruised), oxygen is introduced into the injured plant tissue. When oxygen is present in cells, polyphenol oxidase (PPO) enzymes in the chloroplasts rapidly oxidize phenolic compounds naturally present in the apple tissues to o-quinones, colorless precursors to brown-colored secondary products. so it will be c
