An example of a hygroscopic substance is?
A. CuO (S) B. MgCl2(S) C. CaCl2 (S) D. NaOH(S) Correct Answer: Option A = CuO (S)
Steam changes the colour of anhydrous cobalt (ll) chloride from?
A. white to red B. blue to white C. blue to pink D. white to blue Correct Answer: Option C – blue to pink
The constituent of air that acts as a diluent is?
A. nitrogen B. carbon (IV) oxide C. noble gases D. oxygen Correct Answer: Option A – nitrogen
The bond formed between two elements with electron configurations 1s² 2s² 2p6 3s² and 1s² 2s² 2p4 is?
A. metallic B. covalent C. dative D. ionic Correct Answer: Option D – ionicProducts
-
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.
-
Co-Ownership Structures and Land Acquisition Methods in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.
-
Rights in Community Land and Fundamental Land Concepts in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.
-
Customary Land Control and the Origins of Nigeria's Land Use Act
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.
-
Land Ownership Principles and Transaction Laws in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.