Question 1

Which of these materials will best neutralize the effect of bee sting(acidic in nature)?

Accepted Answer

Bath soap

Answer

Vinegar

Answer

Water

Answer

Citric juice

Question 2

Which of these materials can be a source of natural acid-base indicator?

Accepted Answer

Eggplant

Answer

Cactus

Answer

Santan

Answer

Guava

Question 3

Margaux wants to cook $paksiw$ for her family. She decided to use an aluminum casserole.Is her decision correct?

Accepted Answer

StronglyAgree

Question 4

A drain cleaner like  Liquid Sosa contains large amount os sodium hydroxide, commonly known as lye. It is a strong base. What is its pH value?

Accepted Answer

13

Answer

9

Answer

1

Answer

7

Question 5

Which of the following WILL NOT change the color of red litmus paper?

Accepted Answer

https://uploads.quizalize.com/a15f6d94-c5a2-4c62-82bc-64615c234293/question/edf94711d087f71a339595ab7fa16d846365f74e.jpg

Answer

https://uploads.quizalize.com/a15f6d94-c5a2-4c62-82bc-64615c234293/question/4b32e114f2671d5206750e3dda6651985ef3c4cb.jpg

Answer

https://uploads.quizalize.com/a15f6d94-c5a2-4c62-82bc-64615c234293/question/3cac896db6c8609c0e836deec1b0a7c8f42559d8.jpg

Answer

https://uploads.quizalize.com/a15f6d94-c5a2-4c62-82bc-64615c234293/question/0d5e89ba15450d38cc15c21d9480c7711a7b120c.jpg

Question 6

A process when acids and bases react to form salt and water.

Accepted Answer

Neutralization

Question 7

Arrange the following color of natural plant  indicator from strongly basic to strongly acidic.

Accepted Answer

YELLOW,RED,BLUE,GREEN

Question 8

As the $pH$ value decreases, the acidic character of substances increases and its basic character decreases.

Accepted Answer

true

Answer

false

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