Paheli wants to present her friend a gift made of plant-fibre. Which out of the following will she select?

(a) Woollen shawl 

The thread which burns with a smell of burning hair is from pure silk. Silk and hair are protein fibres. Cotton and paper both are carbohydrates, and on burning they...

(c) Both have normal body temperature. 

The seeds from the tree may have fallen below and germinated into small plants.

No. The towel may burn due to the heat produced by the bulb. Besides, it will also result in wastage of electric energy.

The silver spoon on long exposure to moist air has lost its shine and appears dull whereas gold does not tarnish.

By planting stem-cutting of the rose plant.

The road side plants had probably some dust and soot deposited on them and thus appeared dull.

No. Use the paper for doing rough work or convert it into paper pulp to make a handicraft item.

Back scratch test for upper body flexibility