Description : Which of the following reaction is not involved in thermite process?
Last Answer : Which of the following reaction is not involved in thermite process? A. `3 Mn_(3)O_(4)+8Al rarr 9Mn+Al_(2)O_ ... . `B_(2)O_(3)+2Al rarr2B+Al_(2)O_(3)`
Description : Name the reducing agent that is used in the thermite process?
Last Answer : Name the reducing agent that is used in the thermite process? A. C B. Zn C. Na D. Al
Description : What metal is used as a reducing agent to obtain iron from iron oxide in the Thermite process?
Last Answer : ANSWER: ALUMINUM
Description : Statement-I : Thermite mixture `Fe_(2)O_(3) +Al` (powder) is used in the welding. Statement-II : Al is a good reductant.
Last Answer : Statement-I : Thermite mixture `Fe_(2)O_(3) +Al` (powder) is used in the welding. Statement-II : Al is a good reductant.
Description : The mass ratio of `Fe_(2)O` and Al in thermite is
Last Answer : The mass ratio of `Fe_(2)O` and Al in thermite is A. `1:3` B. `1:2` C. `3:1` D. `2:1`
Description : What is Thermite mixture ?
Last Answer : A mixture of Fe2O3 and ammonium powder in 3:1 ratio is called Thermite mixture.
Description : Thermite is a mixture of aluminum and: w) hematite x) sodium oxide y) iron z) magnesium
Last Answer : ANSWER: W -- HEMATITE
Description : Steps involved in PCR (Polymerase Chain Reaction) process. -Biology
Last Answer : Step 1 DNA isolation.Step 2 Primer design.Step 3 Enzyme selection.Step 4 Thermal cycling.Step 5 Amplicon analysis.
Description : How is ammonia prepared? Write chemical reaction involved in the Haber’s process.
Last Answer : i) Ammonia is prepared by the combination of hydrogen and nitrogen in the ratio of 3:1. ii) The used catalyst is iron oxide. The promotors are potassium and aluminium oxides. iii) The required conditions are high pressure and moderate temperature. N2 + 3H2 → 2NH3