CBSE > Class 08 | CBSE Board | Homework Help

Marine pollution occurs when harmful effects result from the entry into the ocean of chemicals, particles, industrial, agricultural, and residential waste, noise, or the spread of invasive organisms. ... The pollution often comes from nonpoint sources such as agricultural runoff, wind-blown debris, and dust.

1Thank You

ANSWER

( bracket x ki power 4 bracket minus y cube + Z

Posted by Abhay Tomar 6 years, 10 months ago

CBSE > Class 08 > Mathematics

1 answers

Shourya Pratap Sangwan 6 years, 10 months ago

Type using symbols.plz.

0Thank You

ANSWER

Explain laws of reflection

Posted by N Rohit 6 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Yogita Ingle 6 years, 10 months ago

Laws of Reflection

Law 1 : The incident ray, the normal at the point of incidence and the reflected ray all lie in the same plane.

Law 2 : Angle of incidence is equal to the angle of reflection

Law 3 or Law of Lateral Inversion: In a image formed by a mirror, the left of the object appears to be the right and the right of the object appears to be the right. (Stand in front of the mirror and lift your right hand. In the mirror, it appears like you have lifted the left hand and viceversa)

2Thank You

ANSWER

What is considered to be ultimate resource.....options a:Canada b:Human

Posted by Sumedh Dabir 6 years, 10 months ago

CBSE > Class 08 > Social Science

3 answers

Pushp Raj 6 years, 10 months ago

Option (b) : Human

0Thank You

P. Kishore 6 years, 10 months ago

human

0Thank You

Yash Baid 6 years, 10 months ago

Human

2Thank You

ANSWER

Show on a line graph multiples of 2

Posted by Neetu Khurana 6 years, 10 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

How to solve 9.5

Posted by Ayush Surve 6 years, 10 months ago

CBSE > Class 08 > Mathematics

2 answers

Pushp Raj 6 years, 10 months ago

(a+b)(a+b) (a-b)(a-b) (a+b)(a-b) (x+a)(x+b)

0Thank You

Pushp Raj 6 years, 10 months ago

With identity

0Thank You

ANSWER

What is curved surface area of cuboid,cube and cylinder

Posted by Ranveer Singh 6 years, 10 months ago

CBSE > Class 08 > Mathematics

3 answers

Shourya Pratap Sangwan 6 years, 10 months ago

Curved surface area of cuboid=2(L+B)H. Curved surface area of cube=4L^2 Curved surface area of cylinder=2(22/7)rh

1Thank You

Muskan Jha 6 years, 10 months ago

C. S. A of a cylinder =2πrh

1Thank You

Tarun Kumar 6 years, 10 months ago

Curved surface area of cuboid=2(l+b)h

1Thank You

ANSWER

Find the volume of a cylinder given the circumference of the base is 176cm and hieght 30cm

Posted by Hemander Singh 6 years, 10 months ago

CBSE > Class 08 > Mathematics

1 answers

Shourya Pratap Sangwan 6 years, 10 months ago

Circunference=176=2(22/7)r. 176×7/44=r. 28=r. Volume=(22/7)(r^2)h. V=(22/7)28×28×30=73920cm^2

1Thank You

ANSWER

What are the effect of force?? Answer in points.

Posted by Saurabh Kumar 6 years, 10 months ago

CBSE > Class 08 > Science

4 answers

Saurabh Kumar 6 years, 10 months ago

please answer????????????

0Thank You

Saurabh Kumar 6 years, 10 months ago

please answer n

0Thank You

Saurabh Kumar 6 years, 10 months ago

who are you?? and where are you from??

0Thank You

Yogita Ingle 6 years, 10 months ago

The action of a force can cause
(a) a stationary object to move,
(b) a moving object to change its speed
(c) a moving object to change its direction of motion
(d) an object to change in size and shape.

1Thank You

ANSWER

According to the social reformers why was india society divided and backwards

Posted by Techno Guy 6 years, 10 months ago

CBSE > Class 08 > Social Science

0 answers

ANSWER

Diagonal AC AND BD of a rectangle ABCD INTERSECT each other at o if oa=7 cm find AC AND BD

Posted by Lucifer Legend 6 years, 10 months ago

CBSE > Class 08 > Mathematics

2 answers

Shourya Pratap Sangwan 6 years, 10 months ago

Diagonals of a rectangle bisect each other... They are equal and (hence) each divided into two equal parts.... Thus,AC=2AO=2×7=14cm...14cm=AC=BD..

1Thank You

Vaishnav Bhosale 6 years, 10 months ago

Digonals of rectangle are equal If AC and BD intersect at point O OA is 7cm then it is half of AC so AC=7*2=14cm BD=AC so BD=14cm So AC is 14cm and BD is 14cm

3Thank You

ANSWER

Difference between lateral surface area and total surface area

Posted by Vidhi Gallani 6 years, 10 months ago

CBSE > Class 08 > Mathematics

4 answers

Shourya Pratap Sangwan 6 years, 10 months ago

Lateral surface area=(perimeter of base)×h ...Total surface area=sum of area of all faces of the object...

1Thank You

Yogita Ingle 6 years, 10 months ago

The lateral surface area is the area of all sides excluding the area of the base.

Total surface area of any solid is the sum of areas of all the faces of the solid.

1Thank You

Vaishnav Bhosale 6 years, 10 months ago

The lateral surface area is the area of all sides excluding the area of the base. Total surface area of any solid is the sum of areas of all the faces of the solid.

2Thank You

Vidhi Gallani 6 years, 10 months ago

Somebody please tell me answer tomorrow is my exam of maths

1Thank You

ANSWER

compare the function of supremecourt and high court?

Posted by Sundar Bhusal 6 years, 10 months ago

CBSE > Class 08 > Social Science

0 answers

ANSWER

What means asexual repro....?

Posted by Prey Patel 6 years, 10 months ago

CBSE > Class 08 > Science

3 answers

Bhupinder Singh 6 years, 10 months ago

Asexual reproduction in which only single parent is involved

0Thank You

Saloni Prajapati 6 years, 10 months ago

In which reproduction take place out side the female body is called asexual reproduction

0Thank You

Sundar Bhusal 6 years, 10 months ago

The reproduction in which fertilization doesn't take place is called asexual reproduction

1Thank You

ANSWER

rita said " i am going to market to take vegetables " vhange into past perfect

Posted by Anita Dwivedi 6 years, 10 months ago

CBSE > Class 08 > English

2 answers

Knishka Bhojrajka 6 years, 10 months ago

Rita said" she had gone to market to take vegetables" . Prakhar rawat you changed it into past continueous .

1Thank You

Vedika Rawat 6 years, 10 months ago

Rita said she was going to the market to take vegetables

4Thank You

ANSWER

What is the chemical equation of acid rain?

Posted by Ayush Singh 6 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Vedant Joshi 6 years, 10 months ago

Oxides of sulphur + water So2+h2o=h2so4

1Thank You

ANSWER

Do you think the ant did the right thing by disappointing the cricket (by not giving food and shelter)???

Posted by Vasu Bajpai 6 years, 10 months ago

CBSE > Class 08 > English

1 answers

Vedika Rawat 6 years, 10 months ago

Yes the ant did the correct thing to refuse the cricket from giving food. so that he should work by himself and collect food and not be lazy . But at the same time the ant was wrong also because she would help him as he was a good friend

2Thank You

ANSWER

Can u guys say me how rate of reaction is related to concentration of reactants or products

Posted by Keerthana Keeru 6 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Keerthana Keeru 6 years, 10 months ago

Pls can u telll.....

0Thank You

ANSWER

What methods are adopted for cost cutting in union carbide plant at Bhopal?

Posted by Kanishka Sharma 6 years, 10 months ago

CBSE > Class 08 > Social Science

0 answers

ANSWER

Divide 8z³+486z-729-108z² by - 9+2z and check whether second polynomial is factor of first or not

Posted by Mobassira Khan 6 years, 10 months ago

CBSE > Class 08 > Mathematics

1 answers

Shourya Pratap Sangwan 6 years, 10 months ago

Firstly...arrange the polynomials in standard form...(8z^3-108z^2+486z-729) and (2z-9)... Now, divide them using division method... Ans.=(4z^2-36z+81)..

1Thank You

ANSWER

What is tilling??????

Posted by Harsh Rawat 6 years, 10 months ago

CBSE > Class 08 > Science