UPPCS · Question 7

With reference to 'Baking Soda', which of the following statements is/are correct? 1. It is sodium hydrogen carbonate. 2. It is used in fire extinguishers. Select the correct answer using the code given below.

1. ANeither 1 nor 2
2. BOnly 1
3. COnly 2
4. DBoth 1 and 2