MCQ
Which one of the following is called adsorbate?
- ACharcoal
- BSilica gel
- ✓Ammonia
- DMagnesia
✓
Answer
Correct option: C.
Ammonia
Ammonia
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
More "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Surface Chemistry→Surface Chemistry — all question types→Chemistry STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→
Similar questions
Match the following.
| Column I | Column II |
| A) Pure nitrogen | (i) Chlorine |
| B) Haber process | (ii) Sulphuric acid |
| C) Contact process | (iii) Ammonia |
| D) Deacons Process | (iv) sodium azide (or) Barium azide |
Which of the following is the correct option?
A B C D (i) (ii) (iii) (iv) A B C D (ii) (iv) (i) (iii) A B C D (iii) (iv) (ii) (i) A B C D (iv) (iii) (ii) (i)
The product formed when formaldehyde reacts with phenol is ……..
Among the following L-serine is:
Which of the following can act as Lowry – Bronsted acid as well as base?
Assertion(A): Milk of magnesia and aluminium hydroxide are usually used as antacids. Reason
(R): Mg(OH)2 and Al(OH)3 are weak bases and they neutralise the acid in the stomach that causes acidity.
(R): Mg(OH)2 and Al(OH)3 are weak bases and they neutralise the acid in the stomach that causes acidity.
Kohlrausch’s law is applied to calculate
he reaction of ethylene glycol with $Pl _3$ gives ………..
→Amino group can be directly converted into nitro group by ……………
Consider the following statements.
(i) The first member of the group-13, boron is a metalloid while others are reactive metals.
(ii) The oxides of boron and silicon are similar in their acidic nature.
(iii) Both boron and silicon form metallic hydrides.
Which of the above statement(s) is/are not correct?
(i) The first member of the group-13, boron is a metalloid while others are reactive metals.
(ii) The oxides of boron and silicon are similar in their acidic nature.
(iii) Both boron and silicon form metallic hydrides.
Which of the above statement(s) is/are not correct?
Which one of the following is used to cure headache, muscle strain, arthritis?