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Standard X
Chemistry
Physical Properties of Ammonia
Acid turns bl...
Question
Acid turns blue litmus paper to ______.
A
green
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B
red
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C
black
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D
white
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Solution
The correct option is
B
red
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Similar questions
Q.
Acids, acidic oxide and acidic salts :
(a) will turn red litmus blue
(b) will turn blue litmus red
(c) will turn pH paper orangish red
(d) will turn pH paper green
Q.
Can we use the same blue litmus paper that turned into red when poured a drop of acid, again to obtain blue litmus paper again.
Q.
What do we observe on pouring acetic acid on red blue litmus papers ?
(a) Red litmus remains red and blue litmus turns red.
(b) Red litmus turns blue and blue litmus remains blue.
(c) Red litmus turns blue and blue litmus turns red.
(d) Red litmus becomes colourless and blue litmus remains blue.
Q.
A solution turns blue litmus paper red. Its pH is likely to be
.
Q.
In litmus paper test
H
C
l
gas turns moist litmus paper from blue to red as it is acidic in nature.
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