Subject :NSO Class : Class 3
,
Y 
, and
Z 
during a solar eclipse?
Subject :NSO Class : Class 4
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 8
Read the given paragraph and select the
correct option that correctly fills in the blanks.
The given diagram shows electrolysis
of water. The electrodes are made of
(i). A is the positive electrode called
(ii). B is the negative electrode called
(iii). (iv) is produced at anode and
(v). is produced at cathode.
| I | II | III | IV | V | |
| A | Oxygen | Cathode | Anode | Hydrogen | Carbon |
| B | Carbon | Cathode | Anode | Hydrogen | Oxygen |
| C | Hydrogen | Anode | Cathode | Oxygen | Carbon |
| D | Carbon | Anode | Cathode | Oxygen | Hydrogen |
please explain this question
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 4
Read the following statements and choose the correct option that identifies each statement as True (T) or False (F).
(i) Potential energy is the energy due to position of the object.
(ii) Friction helps objects slide faster.
(iii) Electrical energy can be converted to light and sound energy.
(iv) Geothermal energy is an non-renewable source of energy.
| (i) | (ii) | (iii) | (iv) | |
|---|---|---|---|---|
| A | T | T | F | T |
| B | T | F | T | F |
| C | F | F | T | F |
| D | T | F | F | T |
qwertyaarvisfh Harry Potter
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Subject :NSO Class : Class 4
