Which is used as a placing to protect steel?

Related MCQs

• Which metal makes steel corrosion resistant?
• Which of the following is used for drying blood plasma:
• Which equipment is used for mixing of immiscible liquids?
• Which one of these drying techniques is used for drying antibiotics and plant extract?
• In which dryer, hot air jets are used for drying purpose?
• Dorrclone is a separator used for separating solid suspended in a liquid such as water, is a modification of which separator?
• Which process is widely used to obtain Water for Injection/Purified Water?
• Mechanism not used in solid-solid Mixing:
• ____________ method of distillation is used for the purification & separation of chemicals of low vapor pressure
• Following is the example of hammer mill used in Pharmaceutical Industry: