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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

1501.

5. Wetting of cement in rains is a(reversible/irreversible) change10​

Answer»

WETTING of is an IRREVERSIBLE CHANGE

1502.

Explain inbrief howsound is produced?​

Answer»

ANSWER:

SOUND is PRODUCED by WAVES. Will EXPLAIN in a sec

Explanation:

1503.

AU7. Answer inyour own woodsa Explain with the help of a digoumhow soil as formedogerZone​

Answer»

Answer:

The soil is FORMED in millions of YEAR. The soil is made up of very small particles . the soil is a THIN layer of material covering the earth surface and is formed from the weathering of rocks. it is made up mainly of mineral particles , organic MATERIALS , air , water and living ORGANISM

1504.

1.The inner surface of the small intedtine has millions of finger like outgrowth called ____________. 2. The process in which the undigested and unabsorbed food is removed from the body is called __________. 3. ________ is produced by liver. 4. The __________ helps in mixing food with saliva.​

Answer»

1.VILLI

2.EGESTION

3.BILE

4.TONGUE

1505.

On which condition are the sedimentation and decantation method used to separate a mixture? Explain the method briefly.

Answer»

ANSWER:

Sedimantation and decantation method are used to separate a mixture containing an insoluble solid in a liquid. In this method, the mixture is allowed to stand undisturbed for SOMETIME. The insoluble solid substance SETTLES down and a clear liquid is LEFT standing. ... This entire process is KNOWN as sedimentation.May 8, 2014

1506.

Define fibres?How are synthetic fibres different from natural fibres?​

Answer»

ANSWER:

While natural FIBRES are sourced from vegetables, animals, and PLANTS, synthetic (or MANMADE) fibres are produced using composition of chemical SUBSTANCES. Natural fibres may be sourced from plants and animals. They are usually processed and turned into yarn, which can then be converted into a product.

1507.

51 The dash also means universal adult suffrage ​

Answer»

ANSWER:

WRONG. It is UNIVERSAL ADULT FRANCHISE.

1508.

What is distillation? In which kind of mixture this method of separation is used? How can you separate immiscible liquids by using a separating funnel?

Answer»

Answer:

Distillation is the PROCESS of separating the components or substances from a liquid mixture by using SELECTIVE boiling and condensation. Distillation may RESULT in essentially complete separation (NEARLY pure components), or it may be a partial separation that INCREASES the concentration of selected components in the mixture

1509.

A lady bought some silver banglesfrom a shop howevernis started developing reddish brown spots after few days do you think that the bangles were actually made of silver? give explanation​

Answer»

EXPLANATION:

no bangles were made of iron an DEVELOPS rusting on it after contact with air and moisture.

If you want you can make me as brainlest

1510.

क्लास सेवंथ चैप्टर 5 विज्ञान​

Answer»

ANSWER:

कृपया  \: प्रासंगिक \:  प्रश्न \:  पोस्ट  \: करें  \: ताकि  \: समझने \:  में  \: आसानी \:  हो

1511.

What is combustionव्हाट इस कंपटीशन ​

Answer»

EXPLANATION:

the PROCESS of burning

आग से जलने की प्रक्रिया, दहन प्रक्रिया

1512.

Circle odd one out and give the reason a spm b sulphur dioxide c oxides of nitrogen d oxygen​

Answer»

Answer:

Can't UNDERSTAND the QUESTION

please write it CLEARLY buddy

1513.

A steel ball sinks to the bottom of the water but a steel ship with the same weight as the ball floats in water. Justify this statement ​

Answer»

Explanation:

The steel ball is a solid sphere having no AIR gaps.But the SHIP is not a completely solid it have ENOUGH space for filling air which HELPS in floating

1514.

Que. Distinguish between a) Weaving and knitting​

Answer»

ANSWER:

  • KNITTING involves creating loops with a single yarn like BRAIDS in rows using needles.

Hope it will be HELPFUL ✌️

1515.

A part of lemon is undigested and does not provide any nutrients. What is that part called? List the importance of that part in our bodies​

Answer»

ANSWER:

Lemon seeds. They don't do you any favour in your body by citrus acid or anything. It is not that harmful to have its seeds but to YOUNG children or old people who have extreme constipation problems may lead to difficulties. But your QUESTION states it's importance which is actually nothing. Let me know if my answer is wrong. I would love to know about such an interesting FACT more in detail

1516.

Where do we use natural fibres apart from making clothes?​

Answer»

Answer:

  • Natural FIBRES were the first fibres USED thousands of YEARS AGO for constructing fabrics.

Hope it will be helpful ✌️

1517.

A Multiple Choice Questions (MCQs) Scientific/Practical skills:1. The only muscles which do not get tired are(a) voluntary muscles O (b) involuntary muscles. (C) cardiac musclesdirection​

Answer»

ANSWER:

INVOLUNTARY muscles

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1518.

© Udyog Vihar is an industrial area in a cityUdam Nagar is a village near a forest. Howwould the amount of carbon dioxide in theair differ in these places?​

Answer»

ANSWER:

in CITY  co2 content will be more

Explanation:

because industrial waste is the carrier of co2 and there are no TREES in city to ABSORB it but whereas in village there are trees which absorb co2 hence village air is purer that in city

1519.

Answer all the three parts ? answer the following questions?​

Answer»

Answer:

search EXAMPLES from above text

ex compound are given.water and so on

ex of mixture are search from GOOGLE

2. make a table nd WRITE all the points

3.compound water,SALT search from Google

1520.

Which scientist do dangerous experiment to find how leech sucks blood He also discovers cell first time​

Answer»

ANSWER:

ROBERT hook was first SCIENTIST that make discovered of CELL first time

1521.

I point3. Crystals of copper sulphate areprepared by the method ofDistillationSolidificatoO CrystallizationFractional distillation​

Answer»

with the help of process CALLED CRYSTALLIZATION.

itz your ANSWER,..

it will help.

1522.

Full form of Nacl is​

Answer»

EXPLANATION:

NACL---SODIUM chloride✌✌✌✌✌✌✌✌✌✌✌✌✌✌✌✌✌✌

1523.

Draw the ohm 's law circuit and give the use of each component ​

Answer»

Ohm's law states that the VOLTAGE or potential DIFFERENCE between two points is directly PROPORTIONAL to the current or ELECTRICITY PASSING through the resistance, and directly proportional to the resistance of the circuit. The formula for Ohm's law is V=IR.

1524.

Which of the following methods can be used to separate mustard oil and water from a mixture of the two?a) Magnetic separationb) Decantaionc) Filtrationd) Crystallisation​

Answer»

Answer:

A mixture of mustard OIL and WATER can be separated USING a separating funnel.

1525.

Based on law of octet any element with 8 electrons in its outermost shell is said to be stable.​

Answer»

Answer:

YES

Explanation:

coz it's naturally STATED by NEWLANDS octave

hope this HELPS

1526.

Give the description of process of making food in green plants with the help of diagram ​

Answer»

ANSWER:

PHOTOSYNTHESIS.

HOPEFULLY it will HELP you !

1527.

How many types of fibres are there​

Answer»

ANSWER:

There are two types of fibres – One is natural fibres which are obtained from natural sources e.g. COTTON, silk, wool and other is synthetic fibres which are man-made for example – rayon, nylon, ACRYLIC etc.

Explanation:

PLS MAKE it brainlest answer

1528.

Heating and cooling can change the arrangement of molecules in substance and thereby its state​

Answer»

Answer:

The TERM CHANGE of phase MEANS the same thing as the term change of state. The change of phase always occurs with a change of heat. However the temperature does not change. When we heat a solid, the energy supplied is used to increase the kinetic energy of its MOLECULES, and thereby its temperature INCREASES.

1529.

On.© It taken about 1000 years to fooma of 25 cm thick layer of soil.​

Answer»

Answer:

Your QUESTION is not VALID PLEASE try again LATER

1530.

2. அன்பரசன் நல்ல பையன்இத்தொடரில் நல்ல நூல்என்னும் சொல்?வினையடைO பெயரடைO தன்வினைகாரண வினை​

Answer»

ANSWER:

பெயர்ச்சொல்லின் தொழிலைக் காட்டுவது வினைச்சொல் ஆகும். வினைச்சொற்கள் முற்று, எச்சம் என்பது மட்டுமில்லாமல் அவை பயன்படுவதன் அடிப்படையில் பலவகைப்படுகிறது.அவை,

1531.

The motion of a swinging pendulum is a/ an curvilinear motion oscillatory motion rotatory motion rectilinear motion​

Answer»

SWINGING of PENDULUM is OSCILLATORY MOTION

1532.

Exaplain compounds and a mixture with suitable examples​

Answer»

Answer:

Mixtures do not have meting or BOILING point, but compounds have fixed MELTING and boiling point. Examples of mixtures are ALLOYS like brass, bismuth, chromium, oceanic WATER (salt and water), mixtures of gases, etc., while Sodium Chloride, Baking soda, Methane, Salt, etc., are the examples of the compounds.

1533.

What are the resources of natural fibres​

Answer»

From

  1. ANIMAL skin
  2. Plants barks
  3. Plants leaves
  4. Plants

mark as BRAINLEIST PLZZZZZZ

1534.

The motion, of the tip of a pen, while writing, is alan-3.rectilinear motionoscillatory motioncurvilinear motionrotatory motion.​

Answer»

ANSWER:

The motion, of the TIP of a pen, while WRITING, is

Explanation:

I THINK ROTATORY MOTION

1535.

Which of the following four motions' is different from the other three?a fruit falling from a treea spinning topthe moving blades of a fana potter's wheel​

Answer»

ANSWER:

A FRUIT FALLING from a TREE

1536.

In charge of 360c flows through a conducting wire on 10 minutes what is the value of current​

Answer»

ANSWER:

360/10×60

360/600

0.6 amphere

1537.

animal A is a herbivore and gives food rich in calcium. animal B is also a herbivore but gives protein rich foods. identify animals A and B and also identify the foods obtained from them​

Answer»

Answer:

A - Is Cow as it gives milk, ghee, BUTTER which is RICH in calcium.

B - Is Goat as it is HERBIVORE and it's meat is rich in protein.

1538.

Can anyone find a vaccine for this virussss???​

Answer»

EXPLANATION:

Not me but YEAH U can i THINK so!!

1539.

Fill in the blanks with appropriate words:a. We use different......in our daily life.​

Answer»

Answer:

TECHNOLOGIES

EXPLANATION:

as it is SCIENCE related question so I THINK it is appropriate

1540.

Select the colloidal solution from:- soap +water, salt + water, sand + water, fog.​

Answer»

EXPLANATION:

this is the ANSWER for this QUESTION

1541.

The motion of the earth, around the sun , is _______ in nature. please answer me fasr ​

Answer»

Answer:

PERIODIC MOTION

now FOLLOW me and make me BRAINLIEST

1542.

What is chlorophyll ?​

Answer»

Hey mate....

Chlorophyll is a GREEN pigment, present in all green plants and in CYANOBACTERIA , which is RESPONSIBLE for the ABSORPTION of light to provide energy for photosynthesis. hope it helps U......

1543.

The calorific value of fuel is 36000 K.j/ kgfind the heat energy produced by burning 4 whole 3by 4 of the fuel ​

Answer»

Answer:

Fuel Calorific VALUES. The calorific value of a fuel is the quantity of HEAT produced by its combustion – at CONSTANT pressure and under “normal” (standard) CONDITIONS (i.e. to 0OC and under a pressure of 1,013 mbar).

1544.

A thread of this fibre is stronger than a wire of steel. Identify the fibre mentioned inthe statement.(a) Nylon(b) Rayon(c) Cotton(d) Acrylic​

Answer»

Answer:

a .cotton

EXPLANATION:

I hope!!!!

PLEASE MARK as braianllet

1545.

Fill in the blanks with appropriate words:a.A cubic metre is the SI unit of ....​

Answer»

A cubic metre is the SI UNIT of VOLUME.....

HOPE it will help you MATE.... PLZZ mark my ans as BRAINLIST....

1546.

Which Solids do not allow electricity to pass throughthom ?​

Answer»

INSULATORS

...............

1547.

How can be avoid accidente athome in small sentence​

Answer»

Answer:

How to avoid accidents in the home

Clean up SPILLS immediately. ...

Secure rugs. ...

Beware of where you put hot liquids. ...

Install grab bars in the SHOWER. ...

Check your hot water HEATER. ...

Keep electronics AWAY from water. ...

Check your basement and garage. ...

Keep guards on all tools and STORE out of reach

1548.

plz give answer it is important plz help if you give me correct answer I mark your answer as brainleist ​

Answer»

ANSWER:

Compounds : WATER , Sugar , Carbon DIOXIDE

Mixtures : Soil , Sugar Solution , Air , Milk , Hydrochloric acid , Brick

PURE SUBSTANCES : Salt , Carbon dioxide , Water

1549.

• How is air taken to all the parts ofan insects ?​

Answer»

Answer:

Explanation:Insects TAKE  in Oxygen and expel Carbon Dioxide using a series of internal air tubes, the tracheae. These pass FINE branches, the tracheoles, to all parts of the body. The cuticle lines the tracheae. These LININGS are shed with the rest of the cuticle when the insect moults. There is a main pair of lateral tracheae RUNNING the length of the body, one on each side. Some insects show two such pairs, one dorsal, the other ventral.

From the main TRUNKS, tracheoles pass throughout the body. The tracheae open to the air at the paired spiracles. There is one pair per segment in the thorax and also in the first nine abdominal segments. This arrangement does vary with different species. In most species the spiracles on the first segment of the thorax are missing. The pair on the ninth abdominal segment is also missingnal air tubes, the tracheae. These pass fine branches, the tracheoles, to all parts of the body. The cuticle lines the tracheae. These linings are shed with the rest of the cuticle when the insect moults. There is a main pair of lateral tracheae running the length of the body, one on each side. Some insects show two such pairs, one dorsal, the other ventral.

From the main trunks, tracheoles pass throughout the body. The tracheae open to the air at the paired spiracles. There is one pair per segment in the thorax and also in the first nine abdominal segments. This arrangement does vary with different species. In most species the spiracles on the first segment of the thorax are missing. The pair on the ninth abdominal segment is also missing

hope yoy get it

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1550.

Which nutrient rich in spinach (carbohydrates, proteins or fat)​

Answer»

ANSWER:

PROTIENS.

but VITAMIN K is there