Advertisements
Advertisements
प्रश्न
Fill in the blank
The word acid comes from latin word acidus meaning _________
Advertisements
उत्तर
The word acid comes from the latin word acidus meaning 'sour'.
APPEARS IN
संबंधित प्रश्न
Name the gas evolved when dilute HCl reacts with sodium hydrogencarbonate. How is it recognised?
The salt which will give an acidic solution on dissolving in water is:
(a) KCl
(b) NH4Cl
(c) Na2Co3
(d) CH3COONa
Do basic solutions also have H+(aq)? Why are they basic?
Out of HCl and CH3COOH, which one is a weak acid and why? Describe an activity to support your answer.
Most of the acids are not soluble in water.
Acids are bitter in taste.
State whether the following statement is true or false. Correct the false statement.
A compound if acidic will turn all indicators red.
While playing in a park, a child was stung by a wasp. Some elders suggested applying paste of baking soda and others lemon juice as remedy. Which remedy do you think is appropriate and why?
Lemon juice and vinegar taste ______ because they contain ______.
The acid which contains four hydrogen atoms ______.
