Q309
Match the columns. Column I Column II a. In an electric heater 1. Chemical energy is converted into heat energy b. In an electric bulb 2. heat energy is converted into mechanical energy c. In burning of coal 3. Electrical energy is converted into light energy d. In steam engine 4. Electrical energy is converted into heat energy
Match the columns.
| Column I | Column II |
| a. In an electric heater | 1. Chemical energy is converted into heat energy |
| b. In an electric bulb | 2. heat energy is converted into mechanical energy |
| c. In burning of coal | 3. Electrical energy is converted into light energy |
| d. In steam engine | 4. Electrical energy is converted into heat energy |
A.
a-4, b-3, c-1, d-2
AnswerB.
a-3, b-4, c-1, d-2
C.
a-1, b-2, c-3, d-4
D.
a-4, b-3, c-2, d-1
Answer: Option A
Solution
Answer: Option A
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