Question

(1)
calve English reanings (3)
cाका सगीर :
(1) Find out the opposile words
of the following words from 37
(91En: स्त्रि जाRAL)
गिड़ा
उदय:
सहार:
X​

Answer 1

Answer:

indicator are those substance which changes its colour in contact with an acid or base

ph for basic solution is more than 7 and less than 14

ph for acidic solution is less than 7 and more than 1

ph for neutral solution is 7

a force is an effort that changes the state of an object at rest or an motion It can change an object direction. and velocity

force can also change the shape of an object

indicator are those substance which changes its colour in contact with an acid or base

ph for basic solution is more than 7 and less than 14

ph for acidic solution is less than 7 and more than 1

ph for neutral solution is 7