Chlorine acts as a bleaching agent only in the presence of ______________________?

Related Mcqs:

Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is____________________?

A. Very low which prevents their ignition by compression B. Very high which prevents their ignition by compression C. Zero D. None of these...

Breakeven point represents the condition, when the company runs under no profit no loss condition. In break even analysis, total cost comprises of fixed cost________________?

A. Only B. Plus variable cost C. Plus overhead cost D. Plus selling expenses...

Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of_________________?

A. Lumps B. Pellets C. Briquettes D. Sinter...

Which of the following is not a charge material for cupola ?

A. Limestone B. Iron scrap C. Iron ore D. Pig iron...

Mild steel has _______________ crystal lattice structure?

A. Face centred cubic (fcc) B. Body centred cubic (bcc) C. Orthorhombic D. Cubic...