Mobile phone has added a new dimension in our communication system. , it has made worldwide communication easier. , it has been part and parcel of our life as we cannot go for a single day without using it. , mobile phone is not free from defect. It has some negative sides as well. , excessive use of mobile phone may damage our hearing power. , it is a means of money wastage. , it is seen that many underworld crimes are being done with the use of mobile network. , the radiation from mobile phone may cause cancer to the users. , we are aware of these harmful effects. , we are not aware of using the mobile phone. , we must be conscious of the negative impact of mobile phone.
HSC English 2nd Paper Dhaka Board 2019 | HSC Connectors | Uddipto