Chemical Process
Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?

Sodium borate
Sodium tripolyphosphate (STPP)
Caustic soda
Sodium silicate

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Chemical Process
Vulcanisation of rubber

Decreases its tensile strength
Increases its oil & solvent resistance
Increases its ozone & oxygen reactivity
Converts its plasticity into elasticity

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