Advertisements
Advertisements
प्रश्न
Turmeric and litmus are ______ acid-base indicators.
Advertisements
उत्तर
Turmeric and litmus are natural acid-base indicators.
APPEARS IN
संबंधित प्रश्न
Sodium hydroxide turns blue litmus red.
Name an indicator which is red in acid solution but turns blue in basic solution.
Fill in the blank in the following sentences:
Onion and vanilla extract are..........................indicators.
What is an olfactory indicator?
Which of the following types of medicine is used for treating indigestion caused by over-eating?
(a) antibiotic
(b) analgesic
(c) antacid
(d) antiseptic
Why does tooth decay start when the pH of mouth is lower than 5.5?
Fresh milk has a pH of 6. When it changes into curd (yogurt), will its pH value increase or decrease? Why?
When a solution becomes more acidic, does the pH get higher or lower?
What is the colour of phenolphthalein in the basic solution?
Few drops of aqueous solution of ammonium chloride are put on a universal indicator paper. The paper turns pink.
Choose the correct option.
