Indicate whether the following statements are True or False. Also write the false statements in their correct form.

Monjur Alahi

Indicate whether the following statements are True or False. Also write the false statements in their correct form. 

(i) The fabric terry wool is obtained by mixing terylene and wool. 

(ii) Synthetic fibres do not melt on heating. 

(iii) It is risky to wear synthetic clothes while working in the kitchen. 

(iv) Most of the plastics are biodegradable.


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Salim Ahmed Kawsar

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(i) True 

(ii) False, synthetic fibres melt on heating 

(iii) True 

(iv) False, most of the plastics are non biodegradable.

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Salim Ahmed Kawsar

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(a), (c) are true statements. 

(b) Magnesium is a combustible metal 

(d) Calorific value of coal is higher than that of wood.

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