Question

d) When an excess amount of water is added to an acid, it is consid
orange
ii. concentrated acid.
iv. organic acid.
1. dilute acid.
ili neutral substance.
e) Which of these is not a base?
i. soap
ii. lime water
iv. ammonia
iii. curd
f) Which of these is not an indicator?
1. turmeric
iii. tomato juice
ii. phenolphthalein
iv. red cabbage
​

Answer 1

Answer:

because orange contains vitamin c

Explanation:

so access amount of water and acid is added

Answer 2

Answer:

d.concentrated acid

e. curd

f. tomato juice

Explanation:

thanks for remembering my 7 th class