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Akshiii ?? 3 years, 1 month ago

Hii

Neil :) 3 years, 1 month ago

Hii

ANSWER

Hello sir, I want to ask doubt related to syllabus of science. Please write chapter name that are in syllabus and send me in reply

Posted by Aashay Jain 3 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Swini Srivastava 3 years, 1 month ago

And motion

Swini Srivastava 3 years, 1 month ago

Is matter around us pure Fundamental units of life

3Thank You

ANSWER

Derive the converserion of momentum equation

Posted by .......... .......... 3 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Neil :) 3 years, 1 month ago

Hii

Shivam Yadav 3 years, 1 month ago

ANSWER

A bus decrease its speed from 80Km h-1 to 60km h-1in 5 second.Find the acceleration of the bus

Posted by Muskan Yadav 3 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Aman Priyadarshi 3 years, 1 month ago

The acceleration of the is -1.12m/s²

ANSWER

What is meant by Harvesian Canal?

Posted by Anant Agarwal 3 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Sia ? 3 years, 1 month ago

Haversian canals are microscopic tubes or tunnels in cortical bone that house nerve fibers and a few capillaries. This allows bone to get oxygen and nutrition without being highly vascular. These canals also communicate with bone cells using special connections, or canaliculi.

ANSWER

Explain : Ozone layer depletion.

Posted by Rohit Mali 3 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Pra Jit 3 years, 1 month ago

Ozone layer or the stratosphere which is the second layer after the troposphere which protects us from the UV radiations from the sun but these days the stratosphere is lossing is power because of lot of AIR Pollution

ANSWER

What is echinodermata. (Diversity in living organisms)

Posted by Shrawani Deshmukh✍️ 3 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Soumyashree Pasodi 3 years, 1 month ago

This lesson is deleted

ANSWER

A bullet of mass 10 gram travelling horizontally with a velocity of 150 metre per second strikes a stationary wooden block and comes to rest in 0.03 seconds calculate the distance of penetration of the bullets into the block also calculate the magnitude of the force exerted by the wooden block on the bullet

Posted by Mitali Sharma 3 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Shivam Yadav 3 years, 1 month ago

Czsp.r, m kk t aup t

Aman Baunthiyal 3 years, 1 month ago

ANSWER

Why do you fall in the forward direction when a moving bus brakes to a stop and fall backwards when it accelerates from rest?

Posted by Abin Anto Benny 3 years, 1 month ago

CBSE > Class 09 > Science

3 answers

Abin Anto Benny 3 years, 1 month ago

Aaditya Kumar Shrivastava 3 years, 1 month ago

Ssdghhhhhhjjj

Sabiya Khan 3 years, 1 month ago

When a moving bus brakes to stop, our feet comes to rest with the bus .But upper part of your body continues to move forward on account of inertia of motion. That is why we tend to fall in the backward direction .
However, when the bus accelerates from rest, lower part of our body moves with bus. The upper part of body tries to maintain itself at rest on account of inertia of rest. Therefore, we tend to fall backwards.

ANSWER

When a ray light passes through a solution and it's not visible composition of its constituents

Posted by Tanisha Taya 3 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Abin Anto Benny 3 years, 1 month ago

Because the particles of a solution are smaller than 10 metre in diameter. such small particles do not scatter a beam of light passing through them. So, the path of light is not visible in a solution.

ANSWER

What will happen to the body without cells

Posted by V. Ridhanya Catherine 3 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Sia ? 3 years, 1 month ago

Cells make up tissues, like connective tissue, skeletal tissue, nervous tissue and fatty tissue. Tissues make up organs like your heart, your liver, your brain, spleen, stomach and so on. With no cells, there are no tissues or organs. Humans would not exist.

ANSWER

1. Why mature RBCs do not have nucleus & some other organelles? What is the role of Haemoglobin?

Posted by Adarsh Kumar 3 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Dheeraj . S 3 years, 1 month ago

Beacuz if thre is nucleus in rbc then it will consume oxygen so there is on heamohlobin and hemohlobin helps in transfer of oxygen to every part of body

ANSWER

Diffrrence between osmis and diffusion

Posted by Vasudev Jadhav 3 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Purvi Gupta 3 years, 1 month ago

Osmosis=The movement of water molecules from high concentration to low concentration. Diffusion=The movement of substance from high concentration to low concentration.

ANSWER

Diffrrence between osmis and diffuy

Posted by Vasudev Jadhav 3 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Sabiya Khan 3 years, 1 month ago

In diffusion, particles move from an area of higher concentration to one of lower concentration until equilibrium is reached. In Osmosis , a semipermeable membrane is present, so only the solvent molecules are free to move to equalize concentration.

ANSWER

Give three criteria of plasma

Posted by Neha Rathor 3 years, 1 month ago

CBSE > Class 09 > Science

0 answers

ANSWER

What is the name of the changing of Solid to gas state?

Posted by Ankush Chatterjee 3 years, 2 months ago

CBSE > Class 09 > Science

5 answers

Rohit Singh 3 years, 2 months ago

Sublimation

V. Ridhanya Catherine 3 years, 2 months ago

Sunlblimation

Nushrat Akeel Khan 3 years, 2 months ago

Sublimation

Shanvi Sharma 3 years, 2 months ago

Sublimation

Husan Preet 3 years, 2 months ago

sublimation

ANSWER

What is cytiplasm

Posted by Pratibha Singh 3 years, 2 months ago

CBSE > Class 09 > Science

4 answers

Sabiya Khan 3 years, 1 month ago

Cytoplasm is tha fluid content filled in a cell.

Purvi Gupta 3 years, 1 month ago

The fuild content filled in cell

Savreen Kaur 3 years, 2 months ago

Given in ur book... Kindly open and get the answer.. it's cytoplasm

Shanvi Sharma 3 years, 2 months ago

Cytoplasm

ANSWER

What are mithochondrian

Posted by Nogeswar Reang 3 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Sathana Xvh 3 years, 2 months ago

Mitochondria is a double membrane bound organelles which is known as powerhouse of the cell because it produce ATP adenosine triphosphate it as his own DNA and ribosomes

3Thank You

ANSWER

What is matrix in biology?

Posted by Ekta Agrawal 3 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Ekta Agrawal 3 years, 2 months ago

Matrix is the tissue in animal or plant cells in which specialized structures are fixed to a surrounding mass.matrix (plural: matrices) is the material (or tissue) in between a eukaryotic organism's cells. ... It is found in various connective tissues. It is generally used as a jelly-like structure instead of cytoplasm in connective tissue.

ANSWER

Animal cell digram

Posted by Tejaswi Yashaswi Kale 3 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Savreen Kaur 3 years, 2 months ago

Given in book

Ekta Agrawal 3 years, 2 months ago

Sorry I can't help you

ANSWER

8 Liquid metal at room temperature is ? liquid soap paint mercury honey

Posted by T. Homesh 3 years, 2 months ago

CBSE > Class 09 > Science

4 answers

Sabiya Khan 3 years, 1 month ago

Mercury

Ekta Agrawal 3 years, 2 months ago

What is this question?

Rishabh P 3 years, 2 months ago

Mercury

Priyanshi Pal 3 years, 2 months ago

Kavya ki jivani

ANSWER

The slope of displacemennt time graph of car parked in a parking area is

Posted by Lucky Swapnil 3 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Aheli Basu 3 years, 1 month ago

As the car is parked it doesn't moves, so the velocity is 0. Velocity is the slope of displacement time graph.

ANSWER

Difference between inertia and mass

Posted by Samadhan Patil 3 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Gagan Kaur 3 years, 2 months ago

INERTIA is the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line,whereas the MASS of an object is a quantitative measure of inertia.

ANSWER

Separation of funnel diagram

Posted by Krishna Agarwal 3 years, 2 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

Why can't wemons run faster than men? Is any scientific is there.

Posted by V. Ridhanya Catherine 3 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Rishabh P 3 years, 2 months ago

Because of their bobs

ANSWER

How many state of matter and names

Posted by Chaudhary Kiran 3 years, 2 months ago

CBSE > Class 09 > Science

5 answers

Gagan Kaur 3 years, 2 months ago

There are three states of matter, namely solid, liquid and gas

Anurag Kumar Mishra 3 years, 2 months ago

There are three types of states of matter that are given below: 1. Solid 2.Liquid 3.Gas Note? All have the different properties for more refer NCERT Book in detail

Anushka Yadav 3 years, 2 months ago

there are 3 main types of matter 1. solid 2. liquid 3. gas but there is 2 new types of matter discoverd 1. plasma 2. bose einstein condensate

V. Ridhanya Catherine 3 years, 2 months ago

Three type of matter *liquid *solid *gas

V K 3 years, 2 months ago

THERE ARE THREE TYPES OF MATTER.....ARE 1. Liquid.... 2.solid..... 3.gas