Question
State two advantages of using wind energy for generating electricity.

Answer

Advantages of using wind energy for generating electricity:
  1. It does not cause any pollution.
  2. It is available free of cost.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Give any two ways in which biodegradable substances would affect the environment.
Students were asked to observe the permanent slides showing different stages of budding in yeast under high power of a microscope.
  1. Which adjustment screw (coarse/ fine) were you asked to move to focus the slides?
  2. Draw three diagrams in correct sequence showing budding in yeast.
$\text{CuSO}_4\text{(aq)}+\text{Fe(s)}\xrightarrow{\ \ \ \ }\text{FeSO}_4\text{(aq)}+\text{Cu(s)}$
$\text{FeSO}_4\text{(aq)}+\text{Zn(s)}\xrightarrow{\ \ \ \ \ }\text{ZnSO}_4\text{(aq)}+\text{Fe(s)}$
On the basis of the above reactions, indicate which is most reactive and which is least reactive metal out of zinc, copper and iron.
In an electrolytic tank, aluminium metal is being extracted by the electrolysis of molten aluminium oxide using carbon electrodes. It is observed that one of the carbon electrodes is gradually burnt away and has to be replaced.
  1. Which carbon electrode (cathode or anode) is burnt away?
  2. Why is this carbon electrode burnt away?
What is the difference between the two asexual methods of reproduction: fission and fragmentation?
Draw a labelled ray diagram to show the formation of image of an object by a convex mirror. Mark clearly the pole, focus and centre of curvature on the diagram.
Why could many nuclear power plants not be installed in our country? Give two reasons.
Given below is an energy flow diagram. Study it carefully and answer the following questions:
Image
a. How much energy (in units) will pass from grass to goat?
b. How much energy (in units) will pass from goat to tiger?
c. Which law operates during the transfer of energy from grass to goat to tiger?
Bases should not be kept in active metal container. Why?
Why are vegetable oils healthy as compared to vegetable ghee? How are vegetable oils converted into vegetable ghee? Name the process.