Advertisements
Advertisements
प्रश्न
Which of the following statements is true for acids?
पर्याय
Bitter and change red litmus to blue
Sour and change red litmus to blue
Sour and change blue litmus to red
Bitter and change blue litmus to red
उत्तर
Sour and change blue litmus to red
Explanation -
Both are the characteristics of acids.
APPEARS IN
संबंधित प्रश्न
Why do HCl, HNO3, etc., show acidic characters in aqueous solutions while solutions of compounds like alcohol and glucose do not show acidic character?
Equal lengths of magnesium ribbons are taken in test tubes A and B. Hydrochloric acid (HCl) is added to test tube A, while acetic acid (CH3COOH) is added to test tube B. In which test tube will the fizzing occur more vigorously, and why?
Complete and balance the followingchemicalequations:
NaHCO3 (S) + HCI (aq) →
State two uses each of the following compounds:
Hydrochloric acid
Acids turn blue litmus paper to ______.
Which of the following is used for dissolution of gold?
Which of the following are present in a dilute aqueous solution of hydrochloric acid?
What are strong and weak acids? In the following list of acids, separate strong acids from weak acids.
Hydrochloric acid, citric acid, acetic acid, nitric acid, formic acid, sulphuric acid.
Solutions of acids conduct ______.
Take a clean test tube with a holder and pour some dilute hydrochloric acid. Add a few pieces of magnesium ribbon pieces slowly. What do you observe? Now show a burning match stick near the mouth of the test tube. Do you hear any sound? The gas burns with a pop sound. From this, it is observed that hydrogen gas has been formed due to the reaction between acid and metal.
