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What is common among the following phenomena?
1. Blinking of traffic lights.
2. Rotation of blades of a fan.
3. Swinging of pendulum of a clock.
  • a)
    All are chemical changes.
  • b)
    All are periodic changes.
  • c)
    All are undesirable changes.
  • d)
    All are irreversible changes.
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
What is common among the following phenomena?1. Blinking of traffic li...
All these changes occur again and again after fixed intervals of time, hence are periodic changes.
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What is common among the following phenomena?1. Blinking of traffic lights.2. Rotation of blades of a fan.3. Swinging of pendulum of a clock.a)All are chemical changes.b)All are periodic changes.c)All are undesirable changes.d)All are irreversible changes.Correct answer is option 'B'. Can you explain this answer?
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What is common among the following phenomena?1. Blinking of traffic lights.2. Rotation of blades of a fan.3. Swinging of pendulum of a clock.a)All are chemical changes.b)All are periodic changes.c)All are undesirable changes.d)All are irreversible changes.Correct answer is option 'B'. Can you explain this answer? for Class 6 2024 is part of Class 6 preparation. The Question and answers have been prepared according to the Class 6 exam syllabus. Information about What is common among the following phenomena?1. Blinking of traffic lights.2. Rotation of blades of a fan.3. Swinging of pendulum of a clock.a)All are chemical changes.b)All are periodic changes.c)All are undesirable changes.d)All are irreversible changes.Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 6 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is common among the following phenomena?1. Blinking of traffic lights.2. Rotation of blades of a fan.3. Swinging of pendulum of a clock.a)All are chemical changes.b)All are periodic changes.c)All are undesirable changes.d)All are irreversible changes.Correct answer is option 'B'. Can you explain this answer?.
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