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प्रश्न
Nitric acid turns red litmus blue.
पर्याय
Ture
False
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उत्तर
This statement is False.
Explanation:
Nitric acid turns blue litmus red.
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संबंधित प्रश्न
How will you test for the gas which is liberated when hydrochloric acid reacts with an active metal?
What type of ions is formed when an acid is dissolved in water?
The salt which will give an acidic solution on dissolving in water is:
(a) KCl
(b) NH4Cl
(c) Na2Co3
(d) CH3COONa
Consider the following substances:
NaCl, Ca(OH)2, NaHCO3, NH3, Na2CO3, H2O, Cl2, CO2, CaSO4.2H2O, 2CaSO4.H2O, CaOCl2
Which compound is used as an antacid?
Do basic solutions also have H+(aq)? Why are they basic?
Match the pairs.
| Group A | Group B |
| 1. Tamarind | a. Acetic acid |
| 2. Curd | b. Citric acid |
| 3. Lemon | c. Tartaric acid |
| 4. Vinegar | d. Lactic acid |
Give the name and formula of two : Non-volatile acids
Which of the following is not a mineral acid?
Match the acids given in column (A) with their correct source given in column (B)
| Column (A) | Column (B) |
| (a) Lactic acid | Tamarind |
| (b) Acetic acid | Lemon |
| (c) Citric acid | Vinegar |
| (d) Tartaric acid | Curd |
Explain the following:
H3PO3 is not a tribasic acid.
