Question

*
P
4. For Q.Nos. 4(i)-4(iv) are based on the table given below. Study these table related
answer the questions that follow:
UAN-
mlolo
SER
1
Substance
PH
C olour shown by universal indicator
1 À
6.5
Greenish yellow
28
10.5
Navy blue
3. с
Dark red
4.D
8 .5
Greenish blue
5. E
4.0
Orange
Answer the questions giving examples in each case.
4. (i) Which substance may be used as a preservative?
4. (ii) Which substance may be used in antacids?
4. (iii) Which substance may be used in cakes to make them fluffy?
(a) D
(c) C
(b) A
(d) B
4. (iv) Which substance is a strong acid?
(a) C
(b) A
(c) B
(d) E​

Answer 1

Answer:

Did you mean: * P 4. For Q.Nos. 4(i)-4(iv) are based on the table given below. Study these table related answer the questions that follow: UAN- mlolo SER 1 Substance PH Colour shown by universal indicator 1 À 6.5 Greenish yellow 28 10.5 Navy blue 3. с Dark red 4.D 8 .5 Greenish blue 5. E 4.0 Orange Answer the questions giving examples in each case. 4. (i) Which substance may be used as a preservative? 4. (ii) Which substance may be used in antacids? 4. (iii) Which substance may be used in cakes to make them fluffy? (a) D (c) C (b) A (d) B 4. (iv) Which substance is a strong acid? (a) C (b) A (c) B (d) E