Metal that remains in a liquid state above 35°C temperature is:
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What is the Chemical symbol of Lead?
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Hard steel contains
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Match
List I with
List II.
| List-I |
List-II |
| a. Blue vitriol |
1. Sodium bicarbonate |
| b. Epsom salt |
2. Sodium hydroxide |
| c. Baking soda |
3. Magnesium sulphate |
| d. Caustic soda |
4. Copper sulphate |
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German silver is an alloy of
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Which is the most reactive metal?
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What does lime make by reacting with chlorine?
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Identify the liquid metal used in the thermometer.
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Which of the following metal (shown by its symbol) is generally used for making filaments of bulb?
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. . . . . . . . metal reacts intensely with cold water.
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Which one among the following metals is used in fireworks to make a brilliant white light?
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Brass is a mixture of:
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Which of the following metals are mixed with chromium to make stainless steel?
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What is the correct formula of washing soda?
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Naturally occurring inorganic elements or compounds in the Earth's crust are called:
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The chemical formula of sodium carbonate is:
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Which of the following compounds is used as drying agent?
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What is plaster of paris made of?
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What is the compound formed when Ag+ and Cl- are combined?
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In bleaching powder . . . . . . . . bleaching agent is present.
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