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ANSWER

Name the two components of such solutions and name the property by virtue by which scatters light?

Posted by Paramjeet Kumar 4 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Sia ? 4 years, 2 months ago

It is a heterogeneous mixture in which the size of the solute particles is between 1 nm (10-9 m) to 100 nm. Components : Dispersed phase, dispersion medium. The particles shows tyndall effect as the size of particles is quite big.

ANSWER

A bomb of mass 30 kg at rest explodes into two pieces of masses 18 kg and 12 kg. The velocity of 18 kg mass is 6 m/s, The kinetic energy of the other mass is

Posted by Joshi Tha 4 years, 2 months ago

CBSE > Class 09 > Science

3 answers

Ananya Shelar 4 years, 2 months ago

486 J Momentum is conserved just before and after the explosion of the bomb. Initial momentum is zero, so the resultant momentum of the exploded pieces should be zero. That is m1v1=m2v2 ⇒(18)(6)=12(v2) ⇒v2=9m/s ∴ the KE of 12kg mass=2112(92)=486J

Shoumya Kumar 4 years, 2 months ago

12kg

Soumya Menon 4 years, 2 months ago

486joule

ANSWER

A mixture of sulphur and carbon disulphide is (a) Heterogenous and shows Tyndall effect (b) Homogenous and shows Tyndall effect (c) Heterogenous but doesn’t show Tyndall effect (d) Homogenous but doesn’t show Tyndall effect. Explain the reason for the answer.

Posted by Aradhana Kundo 4 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Sia ? 4 years, 2 months ago

Heterogenous and shows Tyndall effect

Paridhi Agrawal 4 years, 2 months ago

Heterogeneous but doesn't show Tyndall effect

ANSWER

Momentum of the object is depend on

Posted by Nidesh Oram 4 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Paridhi Agrawal 4 years, 2 months ago

Mass and Velocity

Neil :) 4 years, 2 months ago

Mass and velocity??

ANSWER

What is the boiling point of Lithium

Posted by Subhajit Das 4 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Sia ? 4 years, 2 months ago

1,330 °C

ANSWER

A man of 60kg runs along the rail with a velocity of 5m/sec and jump into a car of mass 120kg standing on the rail. Calculate the velocity with which the cars move

Posted by Rehan Basir 4 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Narayan Sharma 4 years, 2 months ago

2.5

Prabhat Jain 4 years, 2 months ago

2.5 m/s

ANSWER

A piece of Stone is thrown vertically upward it reaches the maximum height attained by the stone

Posted by Aditya Sharma 4 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Sahitya Rathore 4 years, 2 months ago

Then the final velocity of stone ate the end will be zero

Rohit Singh 4 years, 2 months ago

h = ut +½at²

ANSWER

Science practical notes

Posted by Sakshi Kumari 4 years, 2 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

which one of the following will result in the formation of mixture

Posted by Mayuresh Sonawane 4 years, 2 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

What is the biggest cell of the world

Posted by Prachi Sethy 4 years, 2 months ago

CBSE > Class 09 > Science

5 answers

Aman Thapa Class 9Th A 4 years, 2 months ago

In humans biggest cell is ovum Or fat cells Nerve cells are longest cell ok bro

Satyam Kumar 4 years, 2 months ago

Ostrich egg

Satyam Kumar 4 years, 2 months ago

Ostrich egg

Poornam Punitha 4 years, 2 months ago

Ostrich egg is the biggest cell in the world

Krishna Raghav 4 years, 2 months ago

nerve cell

ANSWER

What is uniform accelerated motion ?

Posted by Saransh Tiwari 4 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Abhay Dubey 4 years, 1 month ago

When a object travel equal distance in equal interval of time is called uniformal motion

Saransh Tiwari 4 years, 2 months ago

□ Uniform accelerated motion means that velocity changes by. equal amounts in equal time intervals. □ An object that accelerates is speeding up, slowing down, or □ An object that accelerates is speeding up, slowing down, or turning.

ANSWER

What is the biggest cell in human body

Posted by Puneet Kushwah 4 years, 2 months ago

CBSE > Class 09 > Science

4 answers

Kartik Yadav 4 years, 2 months ago

Nervous cell

Kamlesh Patel 4 years, 2 months ago

Nerve cell

Dev Patel 4 years, 2 months ago

Nerve cell

Dhara . 4 years, 2 months ago

Nerve cell

ANSWER

An object has moved through a distance can it have zero displacement if yes support your answer with an example

Posted by Aditi Raut 4 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Kartik Yadav 4 years, 2 months ago

No because if we move through any distance there is displacement equal to that if we come at that point so displacement will be zero

ANSWER

Statment A Newton and Rsquo's first law in vaild from the point in an aircraft which is taking off statement B Newton and Rsquo's first law in vaild from the observer in a train moving with constant velocity

Posted by Parul Singh 4 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Harshit Thakur 4 years, 2 months ago

I want answer

Parul Singh 4 years, 2 months ago

I want answer

ANSWER

There are two statement

Posted by Parul Singh 4 years, 2 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

What is matabolic acid

Posted by Md Modasshir Alam 4 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Prabhat Jain 4 years, 2 months ago

There us nothing like metabolic acid , Actually these are acids which help in Metabolism like HCl in stomach

ANSWER

Newton's 4th law ?

Posted by Kishore ✌️ 4 years, 2 months ago

CBSE > Class 09 > Science

4 answers

Md Modasshir Alam 4 years, 2 months ago

Newton's ke 3 hi laws hai

Varsha Kashyap Varsha 4 years, 2 months ago

Measuring temperatures

Brahmchari Yadav 4 years, 2 months ago

What.does.the.odometer.of.an.automobile.measures

Nagendra Singh 4 years, 2 months ago

There is no 4th law

ANSWER

What is retardation? Plz tell in one word ?

Posted by Kishore ✌️ 4 years, 2 months ago

CBSE > Class 09 > Science

4 answers

Paridhi Agrawal 4 years, 2 months ago

Negative Acceleration

Himanshu Yadav 4 years, 2 months ago

a iron boll fall down

Varsha Kashyap Varsha 4 years, 2 months ago

Scale of measuring temperatures

Saurabh Dhakar 4 years, 2 months ago

It is negative acceleration produced by a body.

ANSWER

Who is father of histology

Posted by Guna Keerthi 4 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Kishore ✌️ 4 years, 2 months ago

Marcello Malpighi (1628-1694), an Italian anatomist, is in fact considered the true “Father of Histology.

5Thank You

ANSWER

force of 50N acts on a body initially at rest . Find the momentum of the body at 3second and 6 second after the force starts acting.

Posted by Shivam Tiwari 4 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Kaavya J 4 years, 2 months ago

Is it the complete question? Because you can't answer it without knowing the mass of the body

ANSWER

विलयन क्या है

Posted by Pushpa Devi 4 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Shreya Chawla 4 years, 2 months ago

दो या दो से अधिक पदार्थों का समांगी मिश्रण बिलियन कहलाता है . ... यह प्रकट करता है कि विलियन में चीनी और नमक समान रूप से बंटे होते हैं. बिलियन में विलायक और विलय होते है. बिलियन में जिस की मात्रा अधिक होती है

ANSWER

From a rifle of mass 4 kg , a bullet of mass 50 gm is fired with an initial velocity of 35 m/s. Calculate the initial recoil velocity of the rifle.

Posted by Piyush Raj 4 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Paridhi Agrawal 4 years, 2 months ago

-7m/s

Tarun Singh 4 years, 2 months ago

Are momentum ka formula lagao M1U1+M2U2=M1V1+M2V2

ANSWER

What is the meaning of momentum?

Posted by Piyush Raj 4 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Paridhi Agrawal 4 years, 2 months ago

Quantity contained in a body

Drishti Nag 4 years, 2 months ago

Momentum is the product of mass and velocity

ANSWER

What is ocopason

Posted by Mehak Sambyal 4 years, 2 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

Chemistry chapter 3

Posted by Kashish Meena 4 years, 2 months ago

CBSE > Class 09 > Science

4 answers

Tarun Singh 4 years, 2 months ago

Ha to uska kya

Sandipan Sahoo 4 years, 2 months ago

Atoms and molecules

Disha Tekwani 4 years, 2 months ago

Chapter - 3 chemistry is Atoms and Molecules

4Thank You

Neil :) 4 years, 2 months ago

Which class ?

ANSWER

A body of mass 10 kg falling towards the surface of earth with acceleration of 9.8 metre per second square then what will be the acceleration produced in a body of mass 5 kg falling freely towards the centre of the earth

Posted by Ruchi Sharma 4 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Sandipan Sahoo 4 years, 2 months ago

4.9m/s² or 9.8m/s²

ANSWER

Why is it essential to classify organisms? How do we classify organisms?

Posted by Raksha P G 4 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Raksha P G 4 years, 1 month ago

It is necessary to classify organisms because: Classification allows us to understand diversity better. It helps in the identification of living organisms as well as in understanding the diversity of living organisms. It is essential to understand the inter-relationships among the different groups of organisms.

Firdouse Begum 4 years, 2 months ago

It is essential because we all are organisms and we should know that from which things we are made up of we can classify organisms as: The basic fundamental unit of life is cell from cell tissues were made with tissues organ with organ organisms