Question

in every sentence you write.
w
ешу мот
1.
2.
3.
4.
5.
6.
افلاما و​

Answer 1

Answer:

6) The nature of calcium phosphate is present in tooth enamel is

(a) Basic (b) Amphoteric (c) Acidic (d) Neutral

7) Fruits like lemon orange have a sour taste due to the presence of:

(a) Acetic acid b) Citric acid c) Lactic acid d) Oxalic acid

8) Which of the following indicators turn red in an acidic solution?

(a) Phenolphthalein (b) Litmus (c) Turmeric (d) Methyl orang

Explanation:

6) The nature of calcium phosphate is present in tooth enamel is

(a) Basic (b) Amphoteric (c) Acidic (d) Neutral

7) Fruits like lemon orange have a sour taste due to the presence of:

(a) Acetic acid b) Citric acid c) Lactic acid d) Oxalic acid

8) Which of the following indicators turn red in an acidic solution?

(a) Phenolphthalein (b) Litmus (c) Turmeric (d) Methyl orang