Question

Select the correct option:
1. Which one of the following is used for preserving fruits?
(a) Tartaric acid
(b) Lactic acid
(c) Benzoic acid
(d) Nitric acid

2. Sodium carbonate is also known as
(a) washing soda
(b) common salt
(C) baking soda
(d) Phitkari

3. A solution changes the colour of turmeric indicator from yellow to red. The solution is
(a) basic
(b) acidic
(c) neutral
(d) neutral or basic​

Answer 1

Answer:

1.D)Nitric Acid

2.C)Baking Soda

3.C)Neutral

Answer 2

Answer:

1 is (d) Nitric acid

2 is (a) Washing soda

3 is (b) Acidic