Question
The question below consists of a set of labeled
sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph. P. You can use proper lighting, reduce screen glare, and take more breaks. Q. However, one of the easiest habits to build is to follow the "20-20-20 rule". R. There are lots of ways you can protect your eyes during the day. S. Every 20 minutes of time spent staring at a screen, look away at an option that is at least 20 feet away for 20 seconds.Solution
The correct answer is A
What is the power of a lens whose focal length is 1 m?
As an air bubble ascends from the bottom of a lake to the surface, what happens to its size?
Which pioneer scientist used radio waves to transmit signals over distances of several kilometres in the 1890s?
Which of the following is the best fire-extinguisher?
In which form is the supplied heat energy stored during change in temperature of substance?
Mercalli scale is the instrument used for measuring the intensity of ___________.
Cell was discovered by
Vivek was walking in the park. On the way he found a stone lying. He picked the stone and threw it up in the sky. After few seconds, he observed that th...
Which Vitamin is soluble in water?
What is the minimum escape velocity required for a rocket to leave Earth's gravitational pull?
Relevant for Exams:
