Please select a subject first
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Liquids that conduct electricity are the solutions of ______.
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______ is used in the extraction and purification of metals.
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Match the following
| 1. | Anode | a. | Conducting solution |
| 2. | Cathode | b. | Positive terminal |
| 3. | Ions | c. | Negative terminal |
| 4. | Electrolyte | d. | Positively or negatively charged |
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Assertion: Parts of cars and bicycles are made iron with chromium coating.
Reason: Chromium does not corrode and resist scratches.
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Name the process which shows the chemical effect of electric current?
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State some advantages of electroplating.
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CO2, N2O, CH4, and CFC are known as ______.
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The increase in the levels of greenhouse gases results in a gradual increase in the temperature of the earth’s surface.
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Assertion: Greenhouse gases maintain the temperature.
Reason: Greenhouse gases absorb infrared rays.
Answer:
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Write the names for the following compounds,
- Aluminum sulphate
- Silver nitrate.
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Explain the specific ways to be followed while naming chemical compounds?
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The Royal Botanical Gardens are located in ______.
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Placing a seed in a pit or furrow is called ______.
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Heirloom seeds are also called ______ seeds.
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What are seed balls?
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What are heirloom seeds?
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What is a seed bank?
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