Question
Consider the following statements about renewable energy
technologies: 1. Wind energy relies on the kinetic energy of air currents to generate electricity. 2. Hydroelectric power generation does not emit greenhouse gases during operation. 3. Geothermal energy depends on the heat stored in Earth's crust. Which of the above statements are correct?Solution
All statements are correct. Wind energy harnesses air currents, hydroelectric power is greenhouse gas-free during operation, and geothermal energy taps Earth's heat.
If A – B means that A is the mother of B, A + B means that A is the father of B, A ÷ B means that A is the sister of B, then which of the following ...
If 'A % B' means 'A is wife of B', 'A # B' means 'A is brother of B', 'A @ B' means 'B is son of A', 'A & B' means 'A is daughter of B', 'A $ B' means '...
In expression ‘N & O $ P $ Q % R % S & T’ how is O related to S?
If 'A # B' means A is the brother of B, 'A $ B' means A is the mother of B, 'A % B' means A is the spouse of B, then which of the following expressions ...
'A # B' means 'A is the husband of B'. 'A @ B' means 'A is the mother of B'. 'A & B' means 'A is the sister of B'. 'A $ B' means 'A is the child of B'. ...
Which of the following statement is correct?
I. P is father of B
II. L is father-in-law of P
III. T is son of U
'A # B' means 'A is the mother of B'. 'A & B' means 'A is the spouse of B'. 'A % B' means 'A is the sister-in-law of B'. If F # E, D & F, B % F, A & C #...
'A @ B' means 'A is married to B'. 'A & B' means 'A is the sister of B'. 'A % B' means 'A is the daughter of B'. 'A $ B' means 'A is the father of B'. I...
If "N @ M # O $ P % Q $ R", then how is N is related to R?
P + Q means ‘P is the brother of Q’, P - Q means ‘P is the daughter of Q’, P ÷ Q means ‘P is the husband of Q’, P × Q means ‘P is the so...
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