Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Science CBSE
Class 7
Acids, bases and salts
Textbook questions
28.
NCERT Exemplar XVII
Exercise condition:
5
m.
Match the substances in Column I with those in Column II.
Column I
Column II
(a).
Tartaric acid
curd
lime water
ant's sting
soap
unripe mangoes
(b).
Calcium hydroxide
unripe mangoes
soap
ant's sting
curd
lime water
(c).
Formic acid
unripe mangoes
soap
ant's sting
curd
lime water
(d).
Sodium hydroxide
unripe mangoes
ant's sting
curd
soap
lime water
(e).
Lactic acid
unripe mangoes
soap
curd
lime water
ant's sting
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!