What happens when a glass rod is rubbed with silk cloth? - Vidyadip

MCQ

What happens when a glass rod is rubbed with silk cloth?

A
Electrons are added to it.
✓
Electrons are removed from it.
C
Protons are added to it.
D
Protons are removed from it.

✓

Answer

Correct option: B.

Electrons are removed from it.

When a glass rod is rubbed with silk cloth, it loses electrons and acquires positive charge.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [I MARKS]" from Some Natural Phenomena→Some Natural Phenomena — all question types→Science STD 8 question papers→Gujarat Board STD 8 question papers→Gujarat Board question paper generator→

Similar questions

Consider the following statements and choose the correct one:

Read the given paragraph, where few words have been italicised. The pineal gland secretes a hormone progesterone which helps to regulate sleep pattern. Thyroid glands release hormone which regulate the level of calcium in the blood with the help of calcitonin which is produced in the parathyroid glands. Select the correct option regarding the given paragraph.
$i.$ Positions of pineal and parathyroid should be interchanged.
$ii.$ Progesterone should be replaced by melatonin.
$iii.$ Parathyroid should not be replaced as it is correctly mentioned.
$iv.$ Positions of progesterone and calcitonin should be interchanged.
$v.$ Positions of thyroid and parathyroid should be interchanged.

The property of materials by which they can be moulded into any shape is called:

Those species of plants and animals that are found exclusively in a particular area are termed as

In the sun, light and heat are produced by:

Identify the non-metal which exists in liquid state in room temperture $25^\circ C.$

Which one of the following national park contained in Pachmarhi Biosphere Reserve?

Reforestation means.

A series of fast moving still pictures can create an illusion of movement. Why?

A dog barks in a park and hears its echo after $0.5$ seconds. The sound of its bark got reflected by a nearby building. The sound of speed in air is $346\ m/ s$. The distance between the dog and the building is: