Please select a subject first
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The work done on an object does not depend on ______.
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State the difference.
Cation and anion
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Explain by drawing a figure of the electronic configuration.
Formation of sodium chloride from sodium and chlorine.
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Explain by drawing a figure of the electronic configuration.
Formation of magnesium chloride from magnesium and chlorine.
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Give examples of the importance of climate in the living world with explanations, in your own words.
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Which technical difficulties did you face while using the computer? What did you do to overcome them?
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Explain the differences between the different generations of computers. How did science contribute to these developments?
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Fill in the blank to complete the statement. Justify the statement.
A computer will not work unless ______ is supplied to it.
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Explain in your own words with suitable examples.
Describe the transportation system in plants.
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Why can an X-ray telescope not be based on the earth?
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The wavelength of visible light is between ______ and ______.
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Match the pairs.
| Group A | Group B |
| 1. Saturated brine | a. sodium metal freed |
| 2. Fused salt | b. basic salt |
| 3. CaOCl2 | c. crystallization of salt |
|
4. NaHCO3 |
d. oxidation of colour |
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Fill in the blank and explain.
Sound does not travel through ______.
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Explain the properties of carbon.
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Classify carbon.
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Explain the difference between a plane mirror, a concave mirror, and a convex mirror with respect to the type and size of the images produced.
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Write proper word from the following group of words in the blank.
(magnetism, 4.5V, 3.0V, gravitational attraction, potential difference, potential, higher, lower, 0V)
Water in the waterfall flows from a higher level to the lower level because of ______.
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The differences between the electrostatic potential of the positive end the negative end of an electric cell is the ______ of the cell.
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Three electric cells of potential difference 1.5 V each have been connected as a battery. The potential differences of the battery will be ____________ V.
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Electric cells having 2V potential difference each have been connected in the form of a battery. What will be the total potential difference of the battery in both cases?
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