Salts and Their Uses (Baking soda, Washing soda, Bleaching powder)

Assessment

Salts and Their Uses (Baking soda, Washing soda, Bleaching powder)

ninja coder

Chemistry

Grade10

10 Plays

100 Participants

Worksheet

10 Qs

1.
Multiple Choice
1 pts•30 s
Which of the following is used in making baking powder?
Answer choices
Bleaching powder
Washing soda
Baking soda
Common salt
2.
Multiple Choice
1 pts•30 s
What is the chemical name of washing soda?
Answer choices
Sodium bicarbonate
Calcium hypochlorite
Sodium carbonate
Calcium carbonate
3.
Multiple Choice
1 pts•30 s
Which salt is used for disinfecting drinking water?
Answer choices
Washing soda
Bleaching powder
Baking soda
Sodium chloride
4.
Multiple Choice
1 pts•30 s
Which salt is used as an antacid?
Answer choices
Bleaching powder
Baking soda
Washing soda
Gypsum
5.
Multiple Choice
1 pts•30 s
Bleaching powder is prepared by the action of chlorine on which compound?
Answer choices
Slaked lime
Quick lime
Limestone
Sodium hydroxide
6.
Multiple Choice
1 pts•30 s
Which of the following salts is used to remove hardness of water?
Answer choices
Bleaching powder
Baking soda
Sodium chloride
Washing soda
7.
Multiple Choice
1 pts•30 s
Which salt releases carbon dioxide on heating?
Answer choices
Washing soda
Bleaching powder
Baking soda
Gypsum
8.
Multiple Choice
1 pts•30 s
Baking soda is used in fire extinguishers because it:
Answer choices
Produces oxygen
Releases carbon dioxide
Absorbs heat
Reacts with fire
9.
Multiple Choice
1 pts•30 s
What is the main component of bleaching powder?
Answer choices
Calcium hypochlorite
Calcium hydroxide
Calcium carbonate
Sodium chloride
10.
Multiple Choice
1 pts•30 s
Which of the following is not a use of washing soda?
Answer choices
Glass manufacturing
Softening hard water
Disinfecting water
Making detergents