Exams › JEE Main › Chemistry

If you spill a chemical toilet cleaning liquid on your hand, your first aid would be:

1. aqueous NH3
2. vinegar
3. aqueous NaHCO3
4. aqueous NaOH

Correct answer: aqueous NaHCO3

Solution

Aqueous NaHCO3 (sodium bicarbonate) is a mild alkaline solution that can help neutralize acidic substances, making it suitable for treating spills from acidic toilet cleaning liquids. It can help alleviate irritation and reduce the harmful effects of the chemical on the skin.

Related JEE Main Chemistry questions

• Which of the following compounds is employed in photography?
• DDT undergoes a slow transformation to which of the following products?
• Aspirin is formed by acetylating which compound?
• Denaturation of alcohol refers to the process of adding which of the following to commercial alcohol so that it becomes unfit for drinking?
• Mass poisoning deaths associated with contaminated liquor are mainly caused by the presence of which substance?
• Arsenic-containing medicines are primarily employed in the management of which disease?

⚔️ Practice JEE Main Chemistry free + battle 1v1 →