Acids, Bases and Salts

What is the pH of a neutral substance?
0
7
14
10
Which of the following substances is an acid?
Baking soda
Milk
Vinegar
Water
What is the chemical formula for hydrochloric acid?
HCl
NaCl
CO
HCL
Which of the following is a characteristic of bases?
Sour taste
Turns litmus paper blue
PH is less than 7
Turns china rose solution magenta
What is the pH of a strong acid?
1
7
14
9
What is the chemical formula of quick lime?
CaCO3
CaO2
Ca(OH)2
CaO
Copper sulphate is also known as
Oil of vitriol
Blue vitriol
Washing soda
Bleaching powder
Which of the following is a characteristic of acids?
Bitter taste
Turns litmus paper red
Turns phenolphthalein solution pink
Feels slippery
Sodium hydroxide is called
Caustic potash
Potash alum
Caustic soda
Common salt
Which of the following substances is a base?
Water
Lemon juice
Hydrochloric acid
Sodium hydroxide
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