CBSE Class 9/10 - Science - All about Names of the Chemical Elements

All about Names of the Chemical Elements

1. There are 115 chemical elements known today to the world. Only 90 are found in nature and the rest are artificially created.

2. A good number of elements are named after human beings and mythological figures.

CBSE Class 11 - Computer Science - Simple C++ Snippets (Part-5)

User-Defined Functions

c++ snippets

Q1: Write a function to return the largest number among three integers

Answer:

CBSE Class 9 - HISTORY AND SPORT : THE STORY OF CRICKET

HISTORY AND SPORT : THE STORY OF CRICKET

History of Cricket Bats
credits: wikipedia

(MCQs, Q & A)
Note: MCQs from this chapter were asked in CBSE 2010 Term II examination only.
Q1(CBSE 2010): At which of the following places was the world's first cricket club formed?

(a) Marybone
(b) Hambledon
(c) Melbourne
(d) Adelaide

Answer: (b) Hambledon

Q2(CBSE 2011): Explain why cricket became popular in India and West Indies?

CBSE Class 10 - Science - CH8 - How do Organisms Reproduce? (MCQs)

Class 10 - Biology - How do Organisms Reproduce? 

Cross-section of Flower
credits: clker.com

MCQs

Q1(FA Manual): The information source for making proteins is

(a) Rough Endoplasmic reticulum
(b) DNA
(c) Hormones
(d) Enzymes

CBSE Class 9 - Science - CH 13 - Why do We fall iLL

WHY DO WE FALL ILL?

3D image of FluVirus
(credits: PHIL)

(NCERT Chapter Solutions, Q &A)
Q1: Define Health? What do you interpret when we say a person is in good health?

Answer: Health is a state of physical, mental and social well-being of an individual not merely absence of a disease or infirmity.

When we say a person is in good health, it implies the different body systems and organs of that person function well and as a whole body strike a balance with the physical, mental and social environment.

CBSE Class 6 - Science - CH 16 - Garbage In Garbage Out

Garbage In Garbage Out

Trash Cans
(Green Bin:Recyclable,
Red Bin:Non Recyclable garbage)
credits: By Scott Meltzer

(NCERT Chapter Answers and Q & A)

Q1: Fill in the blanks

Answer:
1. Converting plant and animal waste including that from kitchen, into manure, is called composting.
2. A garbage dump is also used as landfill.
3. The method of making compost from kitchen garbage using redworms is called vermicomposting.
4. Consuming food packed in such plastic bags could be harmful to our health.

CBSE Class 9 पर्यायवाची (Hindi Synonyms Quiz)

पर्यायवाची (Synonyms)

प्र१(CBSE 2011): इनमें से 'पंडित' शब्द का  पर्यायवाची  है -

(क) ज्ञानी 

(ख) अध्यापक 

(ग) गुरु 

(घ) स्वामी