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What are the three scales of temperature?
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Differentiate between the three temperature scales.
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______ is known as an absolute scale.
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What is the relation between calories and Joule?
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Convert the following
100°F to °C
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Convert the following
40°C to Fahrenheit (°F)
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Convert the following
35°C to Kelvin
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Convert the following
80°K to °C
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How can two whales in the sea, hundreds of kilometers apart, communicate?
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Which of the following metal (s) do not react with water?
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Choose the odd one out and write the reason:
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Choose the odd one out and write the reason:
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A salt that is formed by the complete neutralization of an acid and a base is called ______ salt.
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The chemical name of plaster of Paris is ______.
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The acid reacts with a base to form a neutral product called ______.
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Acids react with metallic oxides to produce ______.
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Salt is ______ in nature.
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Salt which is formed by the partial replacement of hydrogen ions of an acid by a metal is called ______.
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What are hygroscopic substances?
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