Embibe Experts Solutions for Chapter: Chemistry in Everyday Life, Exercise 1: Exercise 1
Embibe Experts Chemistry Solutions for Exercise - Embibe Experts Solutions for Chapter: Chemistry in Everyday Life, Exercise 1: Exercise 1
Attempt the practice questions on Chapter 9: Chemistry in Everyday Life, Exercise 1: Exercise 1 with hints and solutions to strengthen your understanding. Chemistry Crash Course NDA & NA EE solutions are prepared by Experienced Embibe Experts.
Questions from Embibe Experts Solutions for Chapter: Chemistry in Everyday Life, Exercise 1: Exercise 1 with Hints & Solutions
Match List I and List II and choose the correct answer by the codes given below the lists.
| List I (Material) | List II (Important ingredient) | ||
| A. | Cement | 1. | Sodium salt of fatty acids |
| B. | Glass | 2. | Carbon black |
| C. | Ink | 3. | Silica in the form of quartz |
| D. | Soap | 4. | Aluminates and silicates of calcium |
The presence of sulphur in gunpowder-
Turpentine oil in paints is used as a-
The principle of cleaning by soap is-
The cleansing action of soap and detergent in water is due to the formation of:
Soap is the sodium or potassium salt of-
Which one of the following are the characteristics of organic farming?
1. Use of chemical fertilizers to improve soil fertility.
2. Frequent decomposing and fallowing.
3. Use of herbs to control pests.
4. Higher productivity per hectare.
Select the correct answer using the codes given below:
Calcium Ammonium Nitrate is a popular nitrogen fertilizer because it is:
