Acid_ Base And Salts — Part 2 MCQs with Explanations

Na2CO3 is the correct answer to “The chemical formula of washing soda is”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

does not change is the correct answer to “When sodium bicarbonate is placed on a strip of Ph paper, the color of the strip is . . . . . . . .”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

a-2, b-1, c-4, d-3 is the correct answer to “Match List I with List II . List-I List-II a. Tartaric acid 1. Red ants b. Formic acid 2. Grapes c. Uric acid 3. Apples d. Maleic acid 4. Urine of mammals”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

$$HCO_3^ - $$ and H2CO3 is the correct answer to “The buffer action of blood is due to the presence of”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

Turns blue litmus red is the correct answer to “Aqueous solution of copper sulphate”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

1 and 3 is the correct answer to “When hard water is evaporated completely the white solid remains in the container. It may be due to the presence of 1. Carbonates of Ca and Mg. 2. Sulphates of Ca and Mg. 3. Chlorides of Ca and Mg. Select the correct answer”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

solution with pH scale 0 is the correct answer to “Which of the following solutions is the most acidic of all”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

Only 1 is the correct answer to “With reference to ionic compounds, consider the following statements. 1. Ionic compounds are insoluble in alcohol. 2. Ionic compounds in the solid state are a good conductor of electricity. Which of these statements is/are correct”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

210 gm is the correct answer to “In a mixture, the ratio of salts and acids is 5 : 7. If the weight of the mixture is 360gm, what will be the weight of the acid present in it”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

NaOH is the correct answer to “Which compound, when dissolved in water, conducts electricity and forms a basic solution”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

universal indicator is the correct answer to “Differentiation between weak acid and strong acid can be made using . . . . . . . .”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

blue is the correct answer to “The bases change the color of universal indicators to . . . . . . . . color.”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

blue is the correct answer to “When litmus is taken into a borax solution, it turns . . . . . . . .”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

sodium hydrogen carbonate is the correct answer to “Baking soda is”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

lime decreases the acidity of soil is the correct answer to “Farmers are requested to mix lime with soil while farming their fields. This is because”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

Only 1 and 3 is the correct answer to “Which of the following statement(s) is/are correct? 1. Metallic oxides are said to be basic oxides. 2. Non-metallic oxides are basic in nature. 3. All acids have similar chemical properties.”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

amphoteric oxide is the correct answer to “What are the metal oxides that react with acids as well as bases”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

A strong acid and a strong base is the correct answer to “The food salt (NaCl) is made of”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

hydrochloric acid is the correct answer to “The acid which is secreted by the glands in the stomach wall is”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

ammonium chloride is the correct answer to “Which of the following is an example of a salt whose pH value of aqueous solution is less than 7”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

Sulphuric acid is the correct answer to “Which of these acids is not organic in origin”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

Nitric acid is the correct answer to “Which acid is present in acid rain”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

2.2 is the correct answer to “What is the pH value of lemon juice”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

Sulphuric acid is the correct answer to “When we cut an onion, the vegetable emits an odour and our eyes tear up. Which of the following compounds is responsible for the tears and odour resulting from freshly cut onions”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

pH = 4 is the correct answer to “Hydrogen ion concentration of which of the following solution is Highest”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

amino acids is the correct answer to “Chemicals called . . . . . . . . link to form proteins”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

lactic acid is the correct answer to “Muscle fatigue is caused by the accumulation of”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

Not a base is the correct answer to “An acid turns blue litmus red and base turns red litmus blue. A group of student in a laboratory tested a solution with a red litmus paper which remained red with no change. This result shows that the solution is”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

6 is the correct answer to “Which of the following may be a possible pH value of an acidic solution”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

more than 7 is the correct answer to “What will be the value of the solution, which turns the red litmus to blue”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

weak acid is the correct answer to “In universal indicators, what does a pH value of 4 to 5 indicate”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

Potassium nitrate is the correct answer to “What is the chemical name of saltpetre”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

Sodium thiosulphate is the correct answer to “The hypo soIution used in photography is an aqueous solution of”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

H2SO4 is the correct answer to “Which of the following options is different from the other options”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

Strong acid and strong base is the correct answer to “Table saIt (NaCl) is a pro duct of”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

Neither conclusion 1 nor 2 is correct is the correct answer to “Read the statement and decide which conclusions are correct. Statement: Sulphuric acid is acidic in nature. Conclusion: 1. The pH value of sulphuric acid is 7.5. 2. Sulphuric acid contains some phosphorus.”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

Sulphuric acid is the correct answer to “Which one of the following was the first mineral acid discovered”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

2 and 3 is the correct answer to “Which of the following solutions will not change the colour of blue litmus paper to red? 1. Acid solution 2. Base solution 3. Common salt solution Select the correct answer:”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

It is more soluble than water is the correct answer to “What is untrue for bleaching powder”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.

Salts have low melting points but high boiling points is the correct answer to “Which one among the following is not a property of salt”. This question is standard in competitive examination syllabi for Acid_ Base And Salts.