Multiple choice

Which of the following statements is/are true?

  1. Wind energy is an environment-friendly source of energy.

  2. Wind energy is a renewable source of energy.

  3. Wind turbines need high level of maintenance.

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Wind energy is environment-friendly. It is a renewable source of energy. Wind turbines need high level of maintenance.

Keep practicing — related questions