-

 

Acids and Bases - Virtual Science Academy

Virtual Science Academy

Short Questions from Chemistry Chapter: Acids and Bases

1. What is an acid?
Acids are classified as natural (organic) or mineral. Natural acids come from natural sources, while mineral acids are made from minerals.
2. What is an organic acid?
Organic acids are acids obtained from natural sources like fruits and vegetables.
3. What is a mineral acid?
Mineral acids are man-made acids prepared from minerals such as sodium chloride.
4. What is an alkali?
An alkali is a base that dissolves in water.
5. What are the properties of a base?
Bases have a bitter taste, feel slippery, and turn red litmus paper blue.
6. What is neutralization?
Neutralization is a chemical reaction where an acid reacts with a base to form salt and water.

Comments

Post a Comment

Popular posts from this blog

9th Maths important exercise questions

-
Image
  Chap 1 Exercise 1.3  Question #6,7,8 Exercise 1.4 Question # 2 and Question #6 Exercise 1.5 Question #6 Exercise 1.6 complete  Chap 2 Exercise 2.3 Question # 3 Exercise 2.4 complete  and Question #3 part i and ii v.important Exercise 2.5 Question # 4 Exercise 2.6 complete exercise  Chap 3 Exercise 3.3 Question #2,3 and 4 Exercise 3.4 Question 2,3,4 and 5
Read more

20 Laptops under 30,000 PKR in Pakistan

-
Image
  Budget Laptops in Pakistan: Top 20 Options under 30,000 PKR Introduction: Are you in the market for a new laptop but on a tight budget? Don't worry, there are plenty of options available in Pakistan for under 30,000 PKR. In this article, we will be looking at 20 budget laptop options that offer good value for money. These laptops may not have the highest specs, but they can still be useful for basic everyday tasks such as browsing the internet, checking email, and running basic software. Body: Section 1: Overview of budget laptops in Pakistan Section 2: Features and specs to consider when shopping for a budget laptop Section 3: Top 20 budget laptop options under 30,000 PKR 1. Acer Aspire 3 2. HP 14s-dq1013TU 3. Lenovo Ideapad 3 4. Dell Inspiron 3493 5. Asus VivoBook 15 6. HP Pavilion x360 7. Lenovo IdeaPad Slim 3 8. Acer Aspire 5 9. Dell Inspiron 3583 10. HP 14s-cr1004TU 11. Asus VivoBook 14 12. Lenovo IdeaPad Flex 5 13. Dell Inspiro...
Read more