Q.2)
Which of the following is lubricant? (1 marks )
Ans.
Rhubarb
Senna
Magnsium sulphate
Liquid paraffin
Answers
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0
Answer:
rhubarb is the answer to your question
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Liquid paraffin
- Lubricant helps in reducing the heat generated between two surfaces in contact by reducing the friction between them.
- Liquid paraffin is used as a lubricant in machines.
- Lubricants can save the machines from wear and tear due to friction.
- It is also used in cosmetic products.
- It is a component of medicinal products like Vaseline.
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