Question
Download Solution PDFWhich among the following is the correct composition of Borax?
This question was previously asked in
NDA General Ability Test 21 April 2024 Official Paper
Answer (Detailed Solution Below)
Option 2 : Sodium, Boron, Oxygen and Hydrogen
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NDA 01/2025: English Subject Test
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Detailed Solution
Download Solution PDFThe correct answer is Sodium, Boron, Oxygen and Hydrogen.
Key Points
- Borax is a chemical compound with the formula Na₂B₄O₇·10H₂O.
- It is also known as sodium borate, sodium tetraborate, or disodium tetraborate.
- Borax is composed of the elements sodium (Na), boron (B), oxygen (O), and hydrogen (H).
- It is a white, crystalline powder that is easily soluble in water.
- Borax is commonly used in cleaning products, cosmetics, and as a flux in metallurgy.
Additional Information
- Sodium, Boron, Magnesium and Hydrogen
- This option is incorrect because magnesium is not a component of borax.
- Magnesium is a different element and is not involved in the chemical composition of borax.
- Potassium, Boron, Oxygen and Hydrogen
- This option is incorrect because it mentions potassium instead of sodium.
- Potassium is not a part of the borax compound.
- Sodium, Boron, Nitrogen and Hydrogen
- This option is incorrect because it includes nitrogen, which is not present in borax.
- Nitrogen is not a component of borax’s chemical formula.
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