Chemistry
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The solubilities of carbonates decrease down the magnesium group due to decrease in:
Answer: D. Hydration energy of cations The solubilities of carbonates decrease down the magnesium group due to decrease in hydration energy of cations.
Answer: D. Hydration energy of cations
See lessThe solubilities of carbonates decrease down the magnesium group due to decrease in hydration energy of cations.
Mg and Li are similar in their properties due to:
Answer: D. Same ionic potential Mg and Li are similar in their properties due to same ionic potential.
Answer: D. Same ionic potential
See lessMg and Li are similar in their properties due to same ionic potential.
One mole of magnesium nitride on reaction with an excess of water gives:
Answer: C. Two moles of ammonia One mole of magnesium nitride on reaction with an excess of water gives two moles of ammonia.
Answer: C. Two moles of ammonia
See lessOne mole of magnesium nitride on reaction with an excess of water gives two moles of ammonia.
The substance not likely to contain calcium carbonate is:
Answer: D. Clacined gypsum The substance not likely to contain calcium carbonate is clacined gypsum.
Answer: D. Clacined gypsum
See lessThe substance not likely to contain calcium carbonate is clacined gypsum.
In the manufacture of sodium carbonate which of the following is used?
Answer: C. Lime stone In the manufacture of sodium carbonate, the following lime stone is used.
Answer: C. Lime stone
See lessIn the manufacture of sodium carbonate, the following lime stone is used.
When water is put on quick lime, we get:
Answer: B. Slaked lime When water is put on quick lime, we get slaked lime.
Answer: B. Slaked lime
See lessWhen water is put on quick lime, we get slaked lime.
Suspension of slaked lime in water is called:
Answer: C. Milk of lime Suspension of slaked lime in water is called milk of lime.
Answer: C. Milk of lime
See lessSuspension of slaked lime in water is called milk of lime.
The difference of water molecules in gypsum and plaster of paris is
Answer: D. 1.5 The difference of molecules in gypsum and plaster of paris is 1.5 .
Answer: D. 1.5
See lessThe difference of molecules in gypsum and plaster of paris is 1.5 .
When lime stone is strongly heated, the product formed is:
Answer: A. Quick lime When limestone is strongly heated, the product formed is quick lime
Answer: A. Quick lime
See lessWhen limestone is strongly heated, the product formed is quick lime
BeO differ from MgO as the former is:
Answer:C. Amphoteric BeO differ from MgO as the former is amphoteric.
Answer:C. Amphoteric
See lessBeO differ from MgO as the former is amphoteric.