chapter 5 Lakhmir Singh class 7
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6
Explanation:
(1) Ans:- One Natural indicator: Litmus.
One Synthetic Indicator: Phenophthalein.
(2) Ans:- Litmus.
(3) Ans:- (a) Litmus Solution: Red
(b) China Rose indicator: magenta (deep pink).
(4) Ans:- (a) Litmus Solution: Base turn red litmus to blue.
(b) China Rose indicator- Green
(c) Phenolphthalein- Pink colour
(d) Turmeric Paper- Red.
(5) Ans: (a) Litmus (b) Turmeric Paper.
(6) Ans:- (a) False
(b) False
(c) False
(d) True
(e) True.
Answered by
2
Answer:
heat
Explanation:
heat
ch name is heat
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