Class 7 - Science - CH18 - Wastewater Story

Wastewater Story

Potable Water is Precious
(credits: openclipart)

(NCERT Chapter Solutions and Other Q & A)

Q1: Fill in the blanks:

Answer:

(a) Cleaning of water is a process of removing _pollutants_.

(b) Wastewater released by houses is called _sewage_.

(c) Dried _sludge__ is used as manure.

(d) Drains get blocked by _cooking oil__ and _fats__.

(e) Wastewater is treated in a sewage treatment plant.

(f) Septic tanks, chemical toilets, composting pits are the examples of low-cost sewage disposal systems.

CBSE Class 10 - History - Work, Life and Leisure (MCQs)

Work, Life and Leisure

Cities in the Contemporary World

CST/VT(image credits:wikipedia & UK National Archives)

(MCQs)

Q1: A metropolis (mother city) is a large, densely populated city of a country or state, often called the _____ of the region.

(a) Port
(b) Capital
(c) Industrial Hub
(d) Fortune City

CBSE Class 9 - Maths SA1 (2011) Paper

Class 9- Maths - SA1 Paper 2011

CBSE Class 9 - SA1 - Maths Sample Paper 2011 (Solved)

Class 9- Maths - SA1 Paper 2011 (SQP)

Class 9 - French - SA1 Paper 2011

Class 9- French - SA1 Paper 2011
(SQP from CBSE)

CBSE Class 10 - Maths - Ch1 - Real Numbers (MCQs)

Real Numbers 

Symbol to represent set of Real Numbers

(MCQs)

Q1: Which of the following has a non-terminating decimal expansion?

(a) 77/210
(b) 23/8
(c) 17/8
(d) 35/50

Q2(CBSE 2010): The decimal expansion of 141/120 will terminate after how many places of decimals?

(a) 1
(b) 2
(c) 3
(d) will not terminate

CBSE Class 9 Social Science - CH 3 - CONSTITUTIONAL DESIGN (MCQs)

CONSTITUTIONAL DESIGN

(MCQs)

Q1(CBSE 2011): Who amongst the following was not a member of the Constituent Assembly of India ? 
(a) Dr. Rajendra Prasad
(b) Dr. B. R. Ambedkar
(c) H.C. Mukherjee
(d) Mahatma Gandhi

Q2(CBSE 2010): Who one of the following was the chairman of the Drafting Committee for making the Constitution of India?
(a) Rajendra Prasad
(b) Baldev Singh
(c) H.C. Mookerjee
(d) Dr. B.R. Ambedkar

CBSE Class 10 - Social Studies - CH3 Water Resources (MCQs)

WATER RESOURCES

courtsey:openclipart

MCQs from CBSE Papers

Q1(CBSE 2011): Which of these is the major source of fresh water in India? 

(a) Ground water
(b) Ocean water
(c) Tanks
(d) Water falls

CBSE Class 9 - Maths - Ch 7 Triangles (MCQs)

Triangles

credits:openclipart

(MCQs asked in CBSE Papers)

Q1: In Δ ABC, AB = AC and ∠B = 50°. Then ∠C is equal to

(a) 40°
(b) 50°
(c) 80°
(d) 130°


Q2(CBSE 2010): In ΔABC, ∠C = ∠A and BC = 6 cm and AC = 5 cm. Then the length of AB is:

(a) 6 cm
(b) 5 cm
(c) 3 cm
(d) 2.5 cm

Class 9 - Science - SA-1 (2011-2012) Sample Question Paper

Class 9 - Science - SA1 - (SQP) Q. Paper