Tag: personal and public cleanliness
Questions Related to personal and public cleanliness
Regular exercise and proper rest is an important part of
Which of the following is not a function of local bodies of health organisations?
Cleansing and grooming the human body to prevent infection is called as
Municipal corporation falls in the category of ______
Indentify the types of cleaning jobs.
Yoga trainees perform rapid deep breathing in order to
Children must be physically active for at least .......... everyday.
Which of the following is a mishap associated with physical exercise?
Contamination of water with sewage is indicated by cysts of
Study the given differences between primary sludge and activated sludge and select the incorrect ones.
Primary Sludge | Activated sludge | |
---|---|---|
(i) | It is sludge formed during primary sewage treatment. | It is sludge formed during secondary sewage treatment. |
(ii) | It possesses flocs of decomposer microbes. | It does not possess flocs of decomposer microbes. |
(iii) | It does not require aeration. | Formation of activated sludge requires aeration. |
(iv) | A lot of decomposition occurs during formation of primary sludge. | Very little decomposition occurs during formation of activated sludge. |