Question 19
Fill in the blanks of the paragraph given below with the words provided in the box.

A word can be used more than once.

Leaves have a green pigment called (a) ___ which captures (b) ___ from sunlight. This (c) ___ is used in the process of (d) ___ and along with other raw materials like (e) ___ and (f) ___ to synthesize (g) ___ .

Question 19
Fill in the blanks of the paragraph given below with the words provided in the box.

A word can be used more than once.

Leaves have a green pigment called (a) __ which captures (b) __ from sunlight. This (c) __ is used in the process of (d) __ and along with other raw materials like (e) __ and (f) __ to synthesize (g) __.

Fill in the following blanks with suitable words :

(a) Synthetic fibres are also called .......... or ....... fibres.

(b) Synthetic fibres are made from raw materials called .......

(c) Like synthetic fibres, plastic is also a ........

(d) The use of plastics can be reduced by using bags made of ........ or ......... instead of polythene bags.

Water is used up in green leaves as a raw material in the synthesis of glucose. This process is called____.

Question 15
Sunlight, chlorophyll, carbon dioxide, water and minerals are raw materials essential for photosynthesis. Do you know where they are available? Fill in the blanks with the appropriate raw materials.

(a) Available in the plant : ___

(b) Available in the soil : ___, ___

(c) Available in the air : ___

(d) Available during day :___