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What has significantly changed in the communication sector today?a)Reliance on handwritten lettersb)Limited access to informationc)Widespread use of mobile phones and the Internetd)Use of telegramsCorrect answer is option 'C'. Can you explain this answer? for Class 7 2025 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about What has significantly changed in the communication sector today?a)Reliance on handwritten lettersb)Limited access to informationc)Widespread use of mobile phones and the Internetd)Use of telegramsCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 7 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What has significantly changed in the communication sector today?a)Reliance on handwritten lettersb)Limited access to informationc)Widespread use of mobile phones and the Internetd)Use of telegramsCorrect answer is option 'C'. Can you explain this answer?.

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