Worksheets(TP1) CHAPTER 6 ACID AND ALKALI
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
TASTE of Lemon
(a)
2.
TASTE of Bitter Gourd
(a)
3.
Effect on litmus paper
a)
Red litmus --> stay Red
b)
Blue Litmus --> Changes Red
c)
Blue Litmus --> Stay blue
d)
Red Litmus --> Changes red
4.
Effect on litmus paper
a)
Red litmus --> stay Red
b)
Blue Litmus --> Changes Red
c)
Blue Litmus --> Stay blue
d)
Red Litmus --> Changes blue
5.
pH value
a)
Less than 7
b)
7
c)
More than 7
6.
pH value
a)
Less than 7
b)
7
c)
More than 7
7.
Alkali reaction with metal
a)
Reacts with metals to form hydrogen gas
b)
No reaction with metal
c)
Reacts with metal and release Oxygen
8.
What are A and B
a)
Salt
b)
Water
100 %
