PDF chapter test TRY NOW

Shylesh is a school going kid studying standard VIII. He is crazy about playing video games in mobile phones. After couple of months, his eyes turned red and he felt severe pain in his eyes. His science teacher enquired about this and advised his parents to take him to an eye doctor.

i. How does excessive usage of mobile phone affect our eyes?

ii. What are the values shown by the teacher?
i.
a. The radiation emitted by mobile phones causes severe damage to the eyes, leading to the development of early cataracts .
 
b. Excessive cell phone use is not always harmful .
 
c. Excessive cell phone use can cause blurry vision and strain the eye muscles .
 
d. Excessive use of mobile phones does not result in eye dryness, irritation, or significant pain .
 
e. Our nervous system is harmed by cell phones. Excessive use of a cell phone might potentially cause sleep problems .
 
ii.
a. The  teacher advised Shylesh parents to take him to an doctor since he was having severe eye problems due to his . So this point portrays the .
 
b. After hearing about the problem from Shylesh, the science teacher took the initiative to inform his parents about his eye problem. So, this point depicts the value of .