Advertisements
Advertisements
Question
The litmus paper or the litmus solution is obtained from ________ plant
(A) Moss
(B) Lichen
(C) Rose
(D) Hibiscus
Advertisements
Solution
Lichen
APPEARS IN
RELATED QUESTIONS
From which plant is litmus paper or litmus solution obtained?
- Moss
- Rose
- Hibiscus
- Lichen
How is the concentration of hydronium ions (H3O+) affected when a solution of an acid is diluted?
Write a word equation and then a balanced equation for the reaction taking place when:
Dilute hydrochloric acid reacts with magnesium ribbon.
Complete and balance the followingchemicalequations:
NaHCO3 (S) + HCI (aq) →
A solution reacts with zinc granules to give a gas which burns with a 'pop' sound. The solution contains:
(a) Mg(OH)2
(b) Na2CO3
(c) NaCl
(d) HCl
What ions are present in the solutions of following substances? (write the symbols only)
Hydrochloric acid
What ions are present in the solutions of following substances? (write the symbols only)
Nitric acid
Define an acid and a base. Give two examples of each.
What would be the colour of litmus in a solution of sodium carbonate?
State the common and chemical names of the compound formed when plaster of Paris is mixed with water.
Complete and balance the following chemical equations:
`Ca(OH)_2 + Cl_2 ->`
Write the chemical formula of washing soda. How can it be obtained from baking soda? List two industries in which washing soda is used for other purposes than washing clothes.
Magnesium hydroxides are used for treating _______
Write any four physical properties of acids.
Egg shell is made up of ____________.
During the preparation of hydrogen chloride gas on a humid day, the gas is usually passed through the guard tube containing calcium chloride. The role of calcium chloride taken in the guard tube is to ______
In an attempt to demonstrate electrical conductivity through an electrolyte, the apparatus setup. Which among the following statement(s) is(are) correct?
- Bulb will not glow because electrolyte is not acidic
- Bulb will glow because NaOH is a strong base and furnishes ions for conduction.
- Bulb will not glow because circuit is incomplete
- Bulb will not glow because it depends upon the type of electrolytic solution
Which of the following statements is true for acids?
Solutions of acids conduct ______.
