A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
d-BLOCK ELEMENTS
VK JAISWAL|Exercise Level 3|40 Videosd-BLOCK ELEMENTS
VK JAISWAL|Exercise ONE OR MORE ANSWER IS/ARE CORRECT|44 Videosd-BLOCK ELEMENTS
VK JAISWAL|Exercise SUBJECTIVE PROBLEMS|6 VideosCO-ORDINATION COMPOUNDS
VK JAISWAL|Exercise ASSERTION-REASON TYPE QUESTIONS|26 VideosENVIRONMENTAL CHEMISTRY
VK JAISWAL|Exercise ASSERTION-REASON TYPE QUESTIONS|14 Videos
VK JAISWAL-d-BLOCK ELEMENTS-Level 1
- Mercury on heating with aqua regia gives
Text Solution
|
- Chloroplatinic acid is
Text Solution
|
- Which of the following statements is incorrect?
Text Solution
|
- Iron is rendered passive by treatment with
Text Solution
|
- Na(2)CO(3)+Fe(2)O(3)rarr A+CO(2), what is A in the reaction ?
Text Solution
|
- Ferrous sulphate on heating gives:
Text Solution
|
- Photographic films or plates have …… as an essential ingredient.
Text Solution
|
- In comparison of ferrous salts, ferric salts are:
Text Solution
|
- Chrome yellow is chemically known as:
Text Solution
|
- The property, which is not characteristic of transition metals:
Text Solution
|
- Iron is protected by coating it with a thin layer of:
Text Solution
|
- An oxide of copper which is red in colour has the formula:
Text Solution
|
- In a transition series, as the atomic number increases, paramagnetism
Text Solution
|
- The formula of azurite is :
Text Solution
|
- Oxide of metal cation which is not amphoteric ?
Text Solution
|
- The most abundant transition metal in earth crust is :
Text Solution
|
- CuSO(4) solution + lime is called:
Text Solution
|
- Preparation of looking mirrors involves the use of :
Text Solution
|
- When ammonia is added to cupric salt solution, the deep blue colour is...
Text Solution
|
- Philosopher's wool when heated with BaO at 100^(@)C gives the compound...
Text Solution
|