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(d) Disposable paper cups
(d) Incineration
(d) Recycle them
(d) Ultraviolet
(a) O₃
Nowadays, which type of cups are being generally used in trains for serving tea, coffee, soup, etc. on daily basis?
(d) Disposable paper cups
(d) Disposable paper cups
See lessBurning of waste substances usually at high temperature of over 1000° C to convert them into ashes is called
(d) Incineration
(d) Incineration
See lessWhat is the environmentaily friendiy way to dispose of used tires?
(d) Recycle them
(d) Recycle them
See lessWhich rays strike on earth due to depletion of ozone layer?
(d) Ultraviolet
(d) Ultraviolet
See lessUltraviolet radiation from sunlight causes a reaction which produces
(a) O₃
(a) O₃
See less