List any two degradable and any two non-degradable medical wastes released from hospitals.

Mention whether the following statements are true (T) or false (F)

(i) Liquid kitchen waste alone constitutes the sewage. (T/F)

(ii) Household detergents are safe and non-contributors to water pollution. (T/F)

(iv) Thermal power plants give out a lot of hot waste water. (T/F)

(v) Hot water discharged into water bodies hardly affects the fish and other aquatic life. (T/F)

Mention whether the following statements are true (T) or false (F)

(i) Soil pollution is largely localized. (T/F)

(ii) Fly ash and metallic ash are examples of urban domestic waste. (T/F)

(iii) Chemical fertilizers may reach the rivers but do not harm the fish. (T/F)

(iv) Biomedical waste may consist of both biodegradable and non-biodegradable waste. (T/F)

Mention whether the following statements are true (T) or false (F)

(i) X-rays are a potential source of radiation pollution. (T/F)

(ii) Unwanted disturbing sound, even if it is music next door, is noise. (T/F)

(iii) People routinely working in noisy places are not much affected by noise. (T/F)

List any three common places which are potentially major noise producers.