1. 1050
2. 1030
3. 900
4. 1010
900
1. sodium bicarbonate
2. potassium bicarbonate
3. ammonium carbonate
4. sodium carbonate
sodium bicarbonate
1. magnesium bicarbonate
2. an alloy of magnesium and aluminium
3. ethyl magnesium iodide
4. magnesium nitride
an alloy of magnesium and aluminium
1. slaked lime + sand + water
2. plaster of Paris + sand + water
3. cement + sand + water
4. gypsum + lime + water
slaked lime + sand + water
1. Hoope's process
2. Serpeck's process
3. Hall's process
4. Baeyer's process
Hoope's process
1. sp-hybridization
2. sp2-hybridization
3. sp3-hybridization
4. sp3d2-hybridization
sp<sup>3</sup>-hybridization
1. trigonal
2. square planar
3. tetragonal
4. hexagonal prisms
hexagonal prisms
1. CO + CO2
2. CO + H2
3. CO2 + H2
4. CO + N2
CO + H2
1. 5
2. 1
3. 3
4. 7
1
1. hydrolysis of calcium carbide
2. hydrolysis of calcium cyanamide
3. electrolysis of calcium cyanamide
4. direct combination of nitrogen and hydrogen by electric discharge
hydrolysis of calcium cyanamide