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With reference to Lithium, consider the following statements:
- Lithium is a silver-white metal belonging to the alkali metal group of chemical elements.
- It has the highest density of all metals.
Which of the statements given above is/are not correct?
- a)1 only
- b)2 only
- c)Both 1 and 2
- d)Neither 1 nor 2
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
With reference to Lithium, consider the following statements: Lithium ...
Answer:
Statement 1: Lithium is a silver-white metal belonging to the alkali metal group of chemical elements.
This statement is correct. Lithium is a chemical element with the symbol Li and atomic number 3. It is a soft, silvery-white alkali metal and is the lightest metal and the lightest solid element. It belongs to the alkali metal group, which is the first column of the periodic table.
Statement 2: It has the highest density of all metals.
This statement is not correct. Lithium does not have the highest density of all metals. In fact, lithium has a relatively low density compared to many other metals. Its density is about 0.534 grams per cubic centimeter, which is lower than the densities of metals like platinum, osmium, and iridium.
The correct answer is option 'B' - 2 only.
Summary:
Lithium is a silver-white metal belonging to the alkali metal group of chemical elements. However, it does not have the highest density of all metals.
Statement 1: Lithium is a silver-white metal belonging to the alkali metal group of chemical elements.
This statement is correct. Lithium is a chemical element with the symbol Li and atomic number 3. It is a soft, silvery-white alkali metal and is the lightest metal and the lightest solid element. It belongs to the alkali metal group, which is the first column of the periodic table.
Statement 2: It has the highest density of all metals.
This statement is not correct. Lithium does not have the highest density of all metals. In fact, lithium has a relatively low density compared to many other metals. Its density is about 0.534 grams per cubic centimeter, which is lower than the densities of metals like platinum, osmium, and iridium.
The correct answer is option 'B' - 2 only.
Summary:
Lithium is a silver-white metal belonging to the alkali metal group of chemical elements. However, it does not have the highest density of all metals.
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With reference to Lithium, consider the following statements: Lithium ...
India's Ministry of Mines recently announced that 5.9 million tonnes of lithium reserves have been found for the first time in the country in Jammu and Kashmir.
Key facts about Lithium:
- It is a soft, silvery-white metal that heads group 1, the alkali metals group, of the periodic table of the elements.
- Features:
- It has the lowest density of all metals.
- It is the lightest of the solid elements.
- It reacts vigorously with water.
- It has a body-centered cubic crystal structure.
- Occurrence:
- Lithium does not occur as a metal in nature but is found combined in small amounts in igneous rocks.
- Lithium is found in brine deposits and as salts in mineral springs. Its concentration in seawater is 0.1 part per million (ppm).
- Major Reserves: Lithium reserves are concentrated in the lithium triangle in South America – Argentina, Bolivia & Chile, with 50% of the deposits concentrated in these regions.
- Uses: Lithium is important in rechargeable batteries for mobile phones, laptops, digital cameras, and electric vehicles.
Hence only statement 1 is correct.
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With reference to Lithium, consider the following statements: Lithium is a silver-white metal belonging to the alkali metal group of chemical elements. It has the highest density of all metals.Which of the statements given above is/arenotcorrect?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'B'. Can you explain this answer?
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