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7851.

In the equation ax? +bx +C =0, it is given that D = (b2-4ac)>0, then roots of the equationarea. real and unequalb. imaginaryc. real and equald. none of these​

Answer»

ong>ANSWER:

the CORRECT answer is c) REAL and EQUAL

7852.

___________is man made indicator​

Answer»

hthalein is a MAN MADE INDICATOR

7853.

Write short note about China Rose as indicator ​

Answer»

ong>Answer:

Soak some petals of china rose in warm water for a couple of hours. The red-coloured SOLUTION is used as an indicator for detecting an acid or a base solution. It turns into magenta in ACIDIC medium and green in BASIC medium. Hence, it is a natural indicator.

7854.

Why the area under v t graph gives displacement ​

Answer» ONG>Answer:

work out INTEGRATION and differentiation

U will understand

Hope it helps u..

if it helped u ..mark me as brainliest

7855.

Give examples of 3plants that have ,sping stem,red flower ,single seeds friuits, many seeded fruits​

Answer» ONG>EXPLANATION:

babashsh shsvjsjafhvdoh jsvdb

7856.

Types of animals/microorganisms and the way they breath (atleast 4 )​

Answer»

ong>Answer:

  1. gold FISH - through GILLS
  2. elephant - lungs
  3. earthworm - through moist skin
  4. Amoeba - diffusion maybe(plz goo GLE about amoeba's breathing way as I am not SURE about this )
7857.

Define transplantation. List 2 advantages it offers to farmers. Dear Freinds I need Your help again plz help me solve this question...

Answer»

ong>Answer:

planting seedling on different parts of land is called transplantation transplantation. advantages. 1 it help FARMER to SELECT only the healthy plant for farming. 2 also help in maintaining addi medicate gap between consecutive plant so that the plant get proper amount of sunshine and other RESOURCES.

7858.

Q1: Which of the following cannot be considered as living or non living? Fungi2. Bacteria3. Viruses4. Protozoa​

Answer» ONG>Answer:

viruses

Explanation:

because the viruses are SPREAD in LIVING or non living both organisms

7859.

1. What are elements like silicon, boron and arsenic called?​

Answer»

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The ELEMENTS boron, silicon, germanium, arsenic, ANTIMONY, and tellurium separate the metals from the nonmetals in the periodic table. These elements, called metalloids or sometimes SEMIMETALS, exhibit properties characteristic of both metals and nonmetals.

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7860.

Why are gaps left between lengths of railway tracks​

Answer»

ong>ANSWER:

so that the trains can EASILY run UPON them

7861.

Why do water, tins sheets become hot in the sun, but not a tree​

Answer»

ong>Answer:

Water, Tin sheets don't have MUCH capability to ABSORB the sunlight whereas the tree cm absorb a lot of sunlight and HEAT .But actually there comes a time where the tree itself stops absorbing Then only it starts heating and the leaves get hot whereas the branches an other parts don't get hot as they are surrounded by the leaves .And we can't touch the leaves of a tree because they ate at height But this can be experienced by a SHRUB. PLEASE mark as the brainliest

Explanation:

7862.

Discovered magnetic effect of current?[1 mark]A H.C. OerstedB Michael FaradayC NewtonDChristiaan Huygens​

Answer» ONG>Answer:

B is rhe answer PLEASE GIVE thanks need only 2 more

7863.

Which is the most poorest state of india​

Answer» ONG>Answer:

BIHAR.

Explanation:

I hope you are understood.

please thanks my ANSWERS.

7864.

Odd one out in Veins,Heart,Capillaries,Arteries

Answer»

ong>ANSWER:

heart

Explanation:

PLEASE follow me then i will give answer to all your QUESTION if i know it

please mark as brainliest answer if you THINK it is usefull

7865.

Match the following a Combination of cellsElectromagnet2 Battery b.temporary magnet3. Bar magnet c. alloy of tin and lead4 Fuse wire d.permanent magnet[1 mark)A 1(b),2(a),3(c),4(d)1(d), 2(a),3(b),4C)© 1(d).2(c),3(b) 4(a)D 1(b),2(a),3(d),4(c)​

Answer» ONG>Answer:

MAKE me brainliest PLEASE then I will answer your questions

7866.

The random motion of particles in a matter is called __________________​

Answer» ONG>ANSWER:

COLLOIDAL SOLUTIONS

hope that it will be useful to you

7867.

2. What are indicators? Name any three indicators and state the colour change which takes place (i) acids (ii) bases.pls answer #i will mark brainlistpls answer me and read the question carefully ​

Answer»

ong>EXPLANATION:

Indicators are those substances which indicate that the solution is ACIDIC ,BASIC or neutral in NATURE.

7868.

Its origin has been traced back to the times of Dinosaurs. Its seed kernel is a delicacy in China. Thetree looks beautiful with golden leaves. Its bark androot provide a popular tonic.Answer: __________​

Answer»

ong>Answer:

........

EXPLANATION:

i don't understand

if u Mark this brainliest then I will START follow u....

7869.

An athlete was running on a track what type of motion of his arm will be there at that time ​

Answer» ONG>Motion of athletes HANDS while running – Oscillatory motion.

Explanation: -

During running the hands MOVE to and fro and as this motion gets repeated after certain time interval.

THEREFORE it is oscillatory motion

7870.

B. Match the following: 1.Gall bladder(a) Bile Juice2.Proteins(b) Cow(c) Absorption3.Intestinal wall(d) False feet4.Rumen.(e) Amino acidsS5. Pseudopodiamoct option.​

Answer»

ong>Answer:

1.(a)

2.(e)

3.(C)

4.(b)

5.(d)

HOPE it helps

write the question properly so it is understandable

7871.

Write difference between aerobic and anaerobic respiration..plz give answer in table..​

Answer»

ong>Answer:

Aerobic RESPIRATION is a set of metabolic REACTIONS that TAKE place in the presence of oxygen, occurring in a cell

ANAEROBIC is TAKES place without oxygen

7872.

Label the given diagram, animal cell ​

Answer»

Label the diagram-

  • 1. Mitochondrion

  • 2. Centrosomes

  • 3. Lysosomes

  • 4. Golgi complex

  • 6. Nucleolus

  • 7. Nuclear membrane

  • 8. Rough endoplasmic reticulum

_____________________________

Additional Information-

{\underline {\rm { Mitochondria  }}}

  • They are oval shaped.
  • It is the site of cellular respiration.
  • It is called the "powerhouse of the cell" because the production of energy takes PLACE here.

{\underline {\rm { Centrosomes  }}}

  • They are minute bodies that are present only in animal cells.
  • They play very important role in cell DIVISION.

{\underline {\rm { Golgi \: complex}}}

  • They are present in animal cells and performs secretory functions.
  • It is responsible for packaging and transporting of fats and proteins.

{\underline {\rm { Nucleus }}}

  • Nucleus is round body FOUND in the centre of the cell.
  • It control all the activities of the cell.
  • Nucleus have parts-: nuclear membrane, nucleoplasm, nucleolus, chromosomes.

{\underline {\rm { Nucleolus }}}

  • This is the small spherical body that found in nucleus.
  • It is made up of nucleoprotien.
  • RNA are also present in nucleolus.

{\underline {\rm { Nuclear \: membrane }}}

  • This the porous membrane that SEPARATES the nucleus from cytoplasm.

{\underline {\rm { Rough \: endoplasmic \: reticulum }}}

  • This is the type of endoplasmic reticulum that synthesis proteins.
  • Rought endoplasmic reticulum have ribosomes on them that's why they are called rough.

_________________________________

7873.

A form of matter has no fixed shape but it has a fixed volume ___​

Answer»

ong>ANSWER:

LIQUID is the RIGHT answer .

Explanation:

As it has no fixed shape but it has FIXED VOLUME

7874.

Name the rock or mineral used in: 1. Making pottery: .......2. Making glass:3. Building roads and houses: .4. Making jewellery: ...5. Manufacture of fertilizers: ....​

Answer» ONG>Answer:

PLZZ mark me BRAINLIEST

7875.

Match the following values 1. 1 hour a. 10 microseconds2. 1 minute b. 3600 seconds3. 30 minutes c. 1800 seconds4.1 second d. 60 seconds[1 markA 1(b),2(d),3(a),4(c)B 1(b),2(d),3(C),4aC1(b),2(a),3(C),4(d)1(b), 2(C),3(d),4aMCY​

Answer»

ong>Answer:

the OPTION B IS CORRECT

1 b

2d

3 c

4 a

7876.

1. Lodestone meansstone.​

Answer»

ong>ANSWER:

a piece of MAGNETITE or other NATURALLY magnetized mineral, able to be USED as a magnet

Explanation:

7877.

B. Match the following: 1.Gall bladder(a) Bile Juice2. Proteins(b) Cow(c) Absorption3. Intestinal wall(d) False feet4.Rumen(e) Amino acids5.Pseudopodia​

Answer»

ong>Answer:

1) gall bladder - (a) bile juice

2) protein - (e) amino ACID

3) intestinal walls - (c) ABSORPTION

4) rumen - (b) cow

5) pseudopodia - (d) FASLE feet

hope it was helpful

7878.

Tro re1. Name two non-green plants:Mushmom, Moulds2 Non-green, plants cannot make theirON food19ivorouWOVOTOlivorew3. Name two unusal plants: sundowvenus flying rapH. unusal plants leaves are modified to captureInsectivoroustivorous. In a pitcher plants, the leaf is modifiedinto a pitcher-likeSun​

Answer» ONG>What do I have to do in this
7879.

GHD respectively, prove that GL || HM. In the even figure, ABCD and a transversal EF cuts them at G and HI GZ and HM are the bisectors of the alternate angles XAGH and​

Answer» ONG>ANSWER:

MAKE me brainliest please then I will answer your QUESTIONS

7880.

Jo is bar galat utar diya uski kasam​

Answer» ONG>Answer:

photo is not clear

Explanation:

PLEASE SEND it again

7881.

Make a flowchart to explain how sugar flows through a plant you can take help from the internet​

Answer» ONG>ANSWER:

Here is your ANS MAKE it

7882.

What is Rock cycleno search from Google pls​

Answer» OCK CYCLE their is FORMATION of rock

Explanation:

valcano-mgma-igneous rock-sediments-sedimentry rock-metaphoric rock-valcano-,,,-,,,,,

7883.

draw a block diagram about the besan plant can use food block glucose by made the process of photosynthesis​

Answer» ONG>ANSWER:

FIND the PICTURE attached

Explanation:

7884.

Name the two modes of transmission of communicable diseases with one example of each​

Answer»

municable diseases

They transfer easily from person to person and BASICALLY causitive AGENTS are virus

  • Cold and cough

Mode : Through air

: By door knob

  • AIDS

mode : USED RAZORS

: Used syringes

7885.

Draw a neat diagram of eukaryotic cell in which plastids are absent. Label the following in your diagram: Nucleus, Cytoplasm, Cell membrane, Vacuole​

Answer»

a prokaryotic cell, a eukaryotic cell has a plasma membrane, cytoplasm, and ribosomes. However, UNLIKE prokaryotic CELLS, eukaryotic cells have: a membrane-bound nucleus. NUMEROUS membrane-bound organelles (including the endoplasmic reticulum, GOLGI apparatus, chloroplasts, and MITOCHONDRIA

7886.

And is completed 1.The digestion of food in humans starts in thein thepresent in the stomach, kills bacteria.3. The largest gland in the human body is thenoals4. Partially digested food, that is chewed again by grass eating animals, is calledthefor locomotion and for capturingAmoeba uses5.Sanits food.​

Answer» ONG>Answer:
  • mouth
  • hydrochloric ACID kills bacteria
  • liver is the largest gland
  • cud
  • pseudopodia

those are the answers

7887.

How plants grow through photosynthesis process ​

Answer» ONG>Explanation:

plants grow with PHOTOSYNTHESIS as in the process of photosynthesis they MADE FOOD which is very IMPORTANT for growth of a living organism

7888.

Make a flow chart make a flowchart to explain the change of state in solid liquid and gas ​

Answer» ONG>ANSWER:

THANKS for FREE points

Explanation:

7889.

How plants grow through photosynthesis​

Answer»

ong>Answer:

Explanation:

PHOTOSYNTHESIS provides most of the oxygen that humans and animals breathe. ... Chlorophyll USES sunlight ENERGY to transform the carbon dioxide and water into oxygen and carbon-based compounds such as glucose, a sugar that HELPS PLANTS grow.

7890.

Explain cellular respiration​

Answer»

ong>Explanation:

Cellular respiration is a SET of metabolic reactions and PROCESSES that take place in the CELLS of organisms to convert chemical energy from oxygen molecules or NUTRIENTS into adenosine triphosphate, and then release WASTE products

7891.

D Answer in one sentence only. 1. How can a thermometer spread diseases?2. What precaution should one take while sneezing or coughing?3. What precautions should we take while dealing with the personal belongings of an infected person?4. Why should we not allow water to stagnate?5. What care should we take while going to a park or a playground?​

Answer» ONG>ANSWER:

mercury

cover your MOUTH with your HAND

7892.

Write the two forms of oxygen found in the atmosphere​

Answer» ONG>ANSWER:

The two forms of oxygen found in the atmosphere are DIATOMIC oxygen (O2) and OZONE (O3) .

7893.

What are periods class 10. biology​

Answer»

ong>Explanation:

Menstruation: menstruation is when the thickened LINING of the UTERUS (endometrium) leaves the body through the vagina. The lining of the uterus SUPPLIES a FERTILISED egg with nutrients, so if the egg isn't fertilised, then the lining is no LONGER needed.

mark as brainliest.

7894.

What is wrong among the following statements regarding photo synthesis ​

Answer» ONG>Answer:

where are the SENTENCES...?

EXPLANATION:

sorry but I am not able to answer your QUESTION...

7895.

the work done in accelerating an object along a horizontal surface is equal to the objects change in?

Answer»

ong>ANSWER:

. Block A is pulled with constant VELOCITY up an incline as shown in the DIAGRAM below. ... The work done in accelerating an object ALONG a frictionless horizontal surface is equal to the object's change in (1) momentum (2) velocity (3) potential energy (4) kinetic energy.

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7896.

One Word AnswerWhich metal is more reactive than copper?​

Answer» ONG>MAGNESIUM

Hope u find it HELPFUL

7897.

The objects which cannot be counted are called​

Answer»

the objects which cannot be COUNTED are called AS

UNCOUNTABLE OBJECTS.......

MARK ME AS BRAINLIEST PLEASE

THANK MY ANSWER

7898.

Define Flora and Fauna?Plz help me out with this Friends :")​

Answer» ONG>Answer:

FAUNA is all of the animal life present in a particular region or time. The corresponding term for plants is flora. Flora, fauna and other FORMS of life such as fungi are collectively REFERRED to as biota.

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7899.

What can be used as subsitute for wool?​

Answer»

ong>Answer:

Acrylic

Acrylic can be USED as a substitute for wool. It is a synthetic fibre. The wool obtained from natural fibres is quite expensive, whereas CLOTHES MADE from acrylic are relatively cheap. they are AVAILABLE in a VARIETY of colours.

7900.

Explain the difference btw Thermoplastic and Thermosetting plastics ...​

Answer» ONG>Answer:

The PRIMARY physical difference is that thermoplastics can be remelted back into a liquid, whereas thermoset plastics ALWAYS remain in a permanent solid state.

Explanation:

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