Friday, 20 July 2012

CBSE Class 7 - Our Pasts-II - Ch2 - New Kings and Kingdoms #class7History #eduvictors

New Kings and Kingdoms

Q1: Locate the Gurjara-Pratiharas, Rashtrakutas, Palas, Cholas and Chahamanas (Chauhans) etc. Can you identify the present-day states over which they exercised control?

Answer:

DynastyPresent Day States
Gurjara-Pratihara       Western Uttar Pradesh, Northern Madhya Pradesh
Chahamanas
(Chauhans)
East Rajasthan, Parts of Gujarat, Delhi, Haryana
ParmarsParts of Uttar Pradesh and Madhya Pradesh
ChandelasEastern Uttar Pradesh
RashtrakutasMaharashtra, Central Madhya Pardesh, Parts of Andhra Pradesh and Karnataka
PalasBengal, Parts of Bihar, North East part of India
KalingaOrissa and parts of Bihar
CholasTamilnadu and some parts of Andhra Pradesh
PandyasKerela
CherasKarnataka
ChalukayasKarnataka


Thursday, 19 July 2012

CBSE Class 10 - Science - CH2 - Acids, Bases and Salts

Acids, Bases and Salts

credits:clker.com
MCQs, NCERT Solutions, Q & A

Q1: The most commonly used indicator in laboratory is
(a) Methyl Orange
(b) Litmus
(c) Phenolphtalein
(d) Universal Indicator

Answer:  Universal Indicator



Q2: Olfactory indicators are:
(a) Clove
(b) Turmeric
(c) Soap
(d) Rose Petals

Answer: (a) Clove

Wednesday, 18 July 2012

CBSE - Class 8 - Maths - Cubes and Cube Roots

Important Points 
& NCERT Solutions

1. If n is a perfect cube then n = m3 or m is the cube root of n. i.e. (n = m × m × m) 

2. A cube root is written as ∛n or n1/3.

3. ∛2, ∛3, ∛4 etc. all are irrational numbers.

4. The cube root of negative perfect cube is negative. i.e.
    (-x)3=  -x3 

Monday, 16 July 2012

CBSE - Class 9 - CH2 - Is Matter Around Us Pure


Q1: On the basis of composition, how matter is classified?

Answer:
  • Pure Subtance
  • Mixture

Q2(NCERT): What is meant by a pure substance?

Answer: A sample of matter containing only one substance is called a pure substance. In other words all constituents of the substance are same in their chemical nature.

SYNONYMS (Quiz)

SYNONYMS


English GrammarEach of the following consists of a word in capital letters followed by four words or groups of words. Select the words or group of words that is most similar in meaning to the word in capital letters.
(Taken from various competitive examinations like NDA, CDS, University graduate entrance, TET ...)

1. GENIAL
(a) Generous
(b) Wonderful
(c) Liberal
(d) Friendly and cheerful

Saturday, 14 July 2012

CBSE - Class 9 - Social Science SA1 Paper (2011)

Class 9- Social Science - SA1 - Paper







CBSE Class 9 English (C) - Unit 4 - MODALS

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Unit 4 - MODALS


A. Ability
1. What are the ten different ways in which you can use a ruler other than its regular use? List your answer below.

     e.g. You can use it to dig holes.

Answer: