Fill in the blanks:

(a) Cleaning of water is a process of removing ___.

(b) Wastewater released by houses is called .

(c) Dried _ is used as manure.

(d) Drains get blocked by and __.

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Solution

(a) Cleaning of water is a process of removing pollutants.

(b) Wastewater released by houses is called sewage.

(c) Dried sludge is used as manure.

(d) Drains get blocked by cooking oil and fats.

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Similar questions

Fill in the blanks:

(a) Cleaning of water is a process of removing _______.

(b) Wastewater released by houses is called ________.

(d) Drains get blocked by ________ and ________.

Q. Match the following correctly. [3 MARKS]

\begin{matrix} a) C l e a n i n g o f w a t e r i s a p r o c e s s o f & i) s e w a g e t r e a t m e n t p l a n t b) W a s t e w a t e r r e l e a s e d b y h o u s e s i s c a l l e d & i i) r e m o v i n g p o l l u t a n t s c) D r i e d s l u d g e i s u s e d a s & i i i) l o w c o s t d i s p o s a l s y s t e m s d) D r a i n s g e t b l o c k e d b y & i v) m a n u r e e) W a s t e w a t e r i s t r e a t e d i n & v) s e w a g e f) S e p t i c t a n k s, c h e m i c a l t o i l e t s, c o m p o s t i n g p i t s a r e e x a m p l e s o f & v i) c o o k i n g o i l s a n d f a t s \end{matrix}

Q. Fill in the blanks:
1. The sewage is carried by big and small pipes called ................................ .
2. Dried sludge is used as a ................................ .
3. Tertiary treatment is a ................................ process.
4. ................................ consists of human excreta and other organic materials.
5. Drains get blocked by ................................ and ................................ .

Fill in the blanks.

(a) The density of water is ………… g/cc.

(b) A substance that dissolves in a liquid is called a ………… .

When water is heated, it gets converted into steam by a process called A. When steam is cooled, it is again converted into water by a process called B. Identify A and B.

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Fill in the blanks: (a) Cleaning of water is a process of removing _______. (b) Wastewater released by houses is called ________. (c) Dried _______ is used as manure. (d) Drains get blocked by ________ and ________.

(a) Cleaning of water is a process of removing __pollutants__. (b) Wastewater released by houses is called __sewage__. (c) Dried __sludge__ is used as manure. (d) Drains get blocked by __cooking oil__ and __fats__.

Fill in the blanks:

(a) Cleaning of water is a process of removing ___.

(b) Wastewater released by houses is called .

(c) Dried _ is used as manure.

(d) Drains get blocked by and __.

(a) Cleaning of water is a process of removing pollutants.

(b) Wastewater released by houses is called sewage.

(c) Dried sludge is used as manure.

(d) Drains get blocked by cooking oil and fats.