IAS Prelims CSAT Paper-I ( NCERT-GS): Questions 3304 - 3310 of 3350
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Question number: 3304
Question number: 3305
Question number: 3306
Question number: 3307
Question number: 3308
Question number: 3309
What is a vermicomposting toilet?
Toilets in aeroplane and trains
Toilets in which excreta is treated by earthworms
Toilets which use chemicals to disinfect human waste
|d.||None of the above|