CBSE Class 12 - History Question Paper (2016-17) - Delhi Region (#cbsePapers)

CBSE Class 12 - History  - Question Paper (Delhi Region)(2016-17) 

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CBSE Class 10 - Chemistry - Metals and Non-Metals - Alloys Their Compositions and Uses (#cbseNotes)

Alloys - Compositions, Properties and Uses

① Steel
Components: Iron, Carbon

Properties: Hard and Strong

Uses:
- Construction of buildings and bridges,
- manufacture of ships
- manufacture of spare parts for automobiles

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CBSE - Class 8 - Science - Friction (Assignment Sheet) (#cbseNotes)

FRICTION - WORKSHEET

Class 8 - Physics

Multiple Choice Questions (1-10)


1. It is difficult to walk on any oily floor because
a) Floor gets spoiled
b) There is more resistance
c) Force of friction is high
d) Force of friction is very less


2. Spring balance is a device used for measuring the _____________ acting on an object.
a) mass
b) pressure
c) force
d) None of the above

3. A matchstick struck on a matchbox catches fire easily because
a) Friction may cause fire
b) Of chemical reaction
c) Force heated the match stick
d) None of the above

Learn English Vocabulary From News Papers - August 29 2017 (Day 13)

Learn English Vocabulary From News Papers - August 29 2017 (Day 13)

The Indian Express

To defuse

Doklam is defused.

meaning: making situation less tense or dangerous ( तनाव कम करना)

Examples:
1. Bomb diposal team defused 10kg bomb at the Metro Station.
2. India and Pakistam delegates will meet next week to defuse the border tension.

CBSE Class 10 - Science - Life Processes - Pathway of Air (#cbseNotes)

 Life Processes - Pathway of Air
(Breathing Process)

CBSE Class 10 - Science - Biology

Breathing process involves a the pathway of air from nostril to alveolus. It is a physical process. The pathway is described as follows:

Nostrils:         ⇅	Air usually enters the body through the nostrils.
Nasal cavity: ⇅	Air is filtered. The moist surface of the lining of the nasal cavity, and the hairs growing from its sides, remove some of the tiny particles of dirt in the air. In addition, as the inhaled air passes through the nasal cavity, its temperature is brought close to that of the body, and it takes up water vapour so that it becomes more moist than before.

CBSE Class 10 / class 8 - Science - About Human Eye (#cbseNotes)

About Human Eye - Questions and Answers

Human eye can be considered as an optical instrument. Light rays coming from the object to be seen enter the eye through Cornea and fall on the eye lens through the pupil of the eye.



Parts of the human eye are:

Cornea:
The transparent spherical membrane covering the front of the eye.

CBSE Class 8 - Science - Force and Pressure- Assignment (#cbseNotes)

CBSE Class 8 - Science - Force and Pressure- Assignment

Practice Sheet for Science chapter on Force and Pressure (NCERT Class 8)