Question

Exercises
1.
2
use of this solution?
State differences between acids and bases.
Ammonia is found in many household products, such as window
cleaners. It turns red litmus blue. What is its nature
3. Name the source from which litmus solution is obtained what is the
4. Is the distilled water acidic/basic/neutral? How would you verily 11?
5. Describe the process of neutralisation with the help of an example.
Mark T if the statement is true and F if it is false:
(ii) Sodium hydroxide turns blue litmus red. (T/)
(iii) Sodium hydroxide and hydrochloric acid neutralise each other and
(iv) Indicator is a substance which shows different colours in acidic
7. Dorji has a few bottles of soft drink in his restaurant. But unfortu
nately, these are not labelled. He has to serve the drinks on the dentand
and basic solutions./FHT
bg
6.
(0) Nitric acid turn red litmus blue. (T/
OP
mo
form salt and water. O/F) T
w Tooth decay is caused by the presence of a base. (COP
of customers. One customer wants acidic drink, another wants basic
od third one wants neutral drink. How will Dorji decide which drink​

Answer 1

Answer:

litmus paper is obtained from lichens