Which of the following is used to remove rust stains on cloth?
A. Kerosene
B. Lime
C. Oxalic acid solution
D. Petrol
Answer: Option C
Solution(By Examveda Team)
Oxalic acid is used to remove iron and rust stains from clothes.Related Questions on Chemistry
Which of the following phenomenon is considered responsible for Global Warming?
A. Greenhouse effect
B. Fire in coal mines
C. Dry farming
D. Monsoon
E. Trade winds
The nucleus of an atom consists of
A. electrons and neutrons
B. electrons and protons
C. protons and neutrons
D. All of the above
The number of moles of solute present in 1 kg of a solvent is called its
A. molality
B. molarity
C. normality
D. formality
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