Question

Let's Answer 2013
Fill in the blanks with the correct words.
1. ..........
............... (Sodium hydroxide/Baking soda) is a common laboratory reagent.
2. ........ ............ (Sodium hydroxide/Sodium carbonate) is the main ingredient in most
detergents.
3. Blue litmus paper turns ...
........ (red/colourless) in presence of acid.
4. ....... ........... (Methyl orange/Turmeric) is a natural indicator.
5. pH 14 indicates the strongest ....... ............ (acid/base).
B. Match the following.
Column A
Column B
1. Calcium hydroxide
a. laxative
2. Ammonium hydroxide
b. household cleaner
3. Sodium hydroxide
c whitewashing
d. soaps and detergents
4. Magnesium hydroxide​

Answer 1

1. Sodium Hydroxide

2.Sodium Carbonate

3.Red

4.Turmeric

5.Acid

6.I couldn't able to understand the question.

Hope u can understand!