Search
.Management Sciences
A. Is an exothermic reaction
B. Increases their melting point
C. Is done in presence of nickel catalyst
D. All A , B. and C.
Related Mcqs:
- Low temperature carbonisation of coal takes place at _______________ °C ?
- A. 300 B. 1100 C. 700 D. 900...
- Penicillin, an antibiotic drug was discovered by__________________?
- A. Alexander B. Flaming C. Doctor Zhivago D. None of these...
- Chemical formula of ‘salt cake’ is____________________?
- A. Na2SO4 B. CaSO4 C. MgSO4 D. BaSO4...
- Fusion of bauxite and ________________ produces high alumina cement?
- A. Alum B. Limestone C. Coke D. Quartz...
- Mercury cells for caustic soda manufacture, compared to diaphragm cells___________________?
- A. Require lower initial investment B. Require more power C. Produce lower concentration NaOH D. None of these...
Recent Comments