Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

List the points of differences between homogeneous and heterogrneous mixtures

Answer»

Homogeneous Mixtures Heterogeneous Mixtures
1. Homogeneous mixtures have uniform composition. 1. Heterogeneous mixtures have non uniform composition
2. It has no visible BOUNDARIES of SEPARATION between its constituents. 2. It has visible boundaries of separation between its constituents.
3. Some examples of homogeneous mixtures are: salt in water, sugar in water. 3. Some examples of heterogeneous mixtures are: water and sand, OIL and water.
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2.

Why do copper vessel turn green with the passage of time?

Answer» HEY FriENd HeRe is YoUR AnsWEr :-
It turns green due to chemical reaction with elements. As when we left it UNPROTECTED in the open air then it start reacting MAKING a pale green colour layer called PATINA.
## HoPe mY anSwEr wILL heLp yOu ##
3.

Name the temperature at which the solid and liquid states of substances can exist together?

Answer»

ANSWER:MELTING POINT

EXPLANATION:

4.

Why are metals used for making electrical cables?

Answer»

Because good CONDUCTOR of electricity. Metal particles are HELD together by strong metallic bonds, which is why they have high melting and boiling points. The free electrons in metals can move through the metal, allowing metals to conduct electricity.
Example---COPER is USED for making ELECTRICAL cables.

Hope it helps u... Mark it as brainlest answer

5.

Who discover cell throry

Answer»

The CELL was first DISCOVERED by ROBERT HOOKE in 1665 using a microscope. The first cell theory is credited to the work of Theodor Schwannand Matthias Jakob SCHLEIDEN in the 1830s.

6.

What happens when iron nails are put in copper sulphate solution?

Answer»

Iron nails+copper SULPHATE => iron sulphate+copper

if we PUT iron nails are put in copper sulphate,
copper sulphate will displaced with iron sulphate.
And copper will remain at the bottom.



HOPE HELPS
PLS MARK IT AS BRAINLIEST
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7.

Which is the odd one out in the following pepper, cloves, and carrot

Answer» CARROT. the OTHERS are SPICES
8.

What is a home science

Answer»

Home SCIENCE is the science of a home and it INCLUDES all the THINGS that concern the person, home, family members and RESOURCES.

9.

Name the metal which is stored in kerosene oil.

Answer» SODIUM is the RIGHT ANSWER
10.

Give a short description about protozoa ग्रुप

Answer»

Here is your answer.
I HOPE it will HELP you.

11.

Appearance properties of materieals

Answer»

Appearance, behavior, name, structure, color,
order, COMPOSITION and any information about a
substance are properties of a MATERIAL. We most
likely RECOGNIZE a material by its appearance,
sometimes aided by other senses such as touch,
smell, and TASTE......

12.

What are the drawbacks of J J Thompson model of an atom

Answer»

Accourding to THOMSON puddings model of atom there is no separation between electrons and protons as they are hold together in an atom which is not POSSIBLE and LEAD to in STABILITY in the atom

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13.

Wwhahat is diabetic

Answer»

PLEASE MARK AS BRAINLIST......
a thermodynamic CHANGE of state of a system in which it exchanges energy with the surrounding by the virtue of the temperature DIFFERENCE between THEMIS CALLED diabetic
hope it HELPS.....

14.

Why do solids have fixed shape and fixed volume

Answer»

Any MATTER that is a solid has a definite SHAPE and a definite volume. The MOLECULES in a solid are in fixed positions and are close together. Although the molecules can still vibrate but they cannot MOVE from one part of the solid to another part. As a result, a solid does not EASILY change its shape or its volume.

15.

The melting point of a substance is below the room temperature.predict its physical state?

Answer» SOLID will be it's PHYSICAL STATE....
16.

Arrange the following substances in increasing order pf force of attraction between the particles.(1)Milk (2)Salt (3)Oxygen

Answer» SALT;MILK;OXYGEN
its CORRECT ANSWER
17.

In meiosis i the centromere undergoes

Answer»
The cell now undergoes a process called cytokinesis that divides the cytoplasm of the original cell into two DAUGHTER CELLS. ... During metaphase II, the centromeres of the paired chromatids align ALONG the equatorial plate in both cells. Then in ANAPHASE II, the chromosomes SEPARATE at thecentromeres.
18.

Characteristics of a good listener

Answer»

Hiiiiii

They PAY ATTENTION to the person who is SPEAKING....

Keep eye CONTACT... While talking....

19.

You are provided with a mixture of petroleum and water. Can you suggest a method to separate the two?

Answer»

Petroleum have less density as COMPARED to the water.

Hence, if they get mixed together then the petroleum will float on the water layer.

This petroleum can be SIMPLY takem out by decanting it into ANOTHER container.

This can be done by using SEPARTING funnel also.

20.

Fuse wire,bad condutor, rubber gloves, generator find odd one out and explain it

Answer»

GENERATOR is the ODD one

Because fuse WIRE , BAD CONDUCTOR, rubber gloves will not allow electricity to FLOW through them. But generator will allow the electricity to flow through them.

21.

In mole concept how to solve problems

Answer»

STEP 1: Identify MOLES of that particular entity (ATOM, MOLECULE or ion).


STEP 2: Use UNITARY method to calculate what is asked in the question.


Example: When we say oxygen gas weighs 32 gram then we mean to say that 1 mole of oxygen molecule (O2) weighs 32 grams and not 1 mole of oxygen atom which is O.


Hope it helps you :)

22.

What is the SI unit of volume?

Answer»

The SI UNIT of VOLUME is LITER

23.

What is deapest point in the earth ???? But in which place and from how many years before

Answer»

The Challenger Deep in the Mariana Trench is the DEEPEST KNOWN point in Earth's oceans. In 2010 the United States Center for Coastal & OCEAN Mapping measured the DEPTH of the Challenger Deep at 10,994 METERS (36,070 feet) below sea level with an estimated vertical accuracy of ± 40 meters.

24.

Answer 11th and 12th

Answer»

This PICTURE is not CLEAR

25.

When it is raining, what is the due point??

Answer»

The dew point is THETEMPERATURE at which the air can EXACTLY hold the AMOUNT of MOISTURE present.


HOPE THIS WILL HELP U
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26.

NAME THE MIDDLE Part of the BODY

Answer» STOMACH is the MIDDLE PART of the
27.

Lim x tens to 0 cosx-secx/x^3

Answer»

Here is your ANSWER LIKE and commment

28.

How is silk produced?

Answer»

The larvae of the silk moth eat mulberry leaves and spin a cocoon inside which they INTEND to metamorphize into moths. But people take the cocoon and PUT it into boiling WATER to kill the larvae and to dissolve the adhesive that glues the thread.

Another process does not require killing the larva so it can chew its way out after metamorphosis and fly away. The remaining cocoon CONSISTS by necessity of shorter PIECES of silk fiber. The cocoon is ripped to shreds and the fibers are processed. This silk is often called "raw silk" or "Thai silk".

29.

Introduction on silk

Answer»

Silk is an animal fibre.

Silk fibre is obtained from cocoons of the silk MOTH.

Mulberry silk is the main variety of silk produced in India.

REARING of silk is CALLED sericilture.

About 5500 silk worm are required to produce one KILOGRAM of raw silk.

30.

What is fuel.what are causes

Answer»

Hey MATE here is ur ANSWER---

A SUBSTANCE which produces heat on burning are CALLED fuels...

31.

If a stationary bus suddenly speeds up passengers are thrown in the backward direction why does it happen

Answer»

The ENTIRE concept is based on simple physics and is really easy to explain. When the bus is stationary, the passengers inside are also in the STATE of stagnation.

When the bus SUDDENLY speeds up, the lower part of the passengers' body moves in the direction of the bus because the lower part of the body is connected to the bus floor.

It goes into a state of motion.

HOWEVER, the upper part of our body is still in stagnant mode and it TAKES a while to get into the same state of motion as the bus.

That is why the passengers are thrown backwards when a bus suddenly speeds up.

32.

Living science class 8 chapter 7

Answer» SEARCH to PLAY STORE
33.

Name the product commonly used for electric generators

Answer»

I THINK it WOULD be
petrol
KEROSENE

34.

How liver helps in digestive

Answer»

The LIVER HELPS in digestion as when the food is PRESENT in the stomach the liver SECRETES the bile pigment .

35.

What is a broody hen

Answer»

That MEANS she wants to HATCH her eggs and RAISE her CHICKS

36.

When we supply heat to water then which direction is force apply his present molecules

Answer»

All DIRECTIONS PLZ MARK as BRAINLIST

37.

Cocoa Hindi meaning

Answer»

The MEANING of COCOA in HINDI is कोको

38.

Why rotor resistance starting is used in slip ring induction motor?

Answer»

This STARTER is used with a wound rotor INDUCTION MOTOR. It uses an external RESISTANCE/phase in the rotor circuit so that rotor will develop a HIGH value of torque.High torque is produced at low speeds, when the external resistance is at its higher value.

39.

Why universal motors works on both ac and dc voltage?

Answer»

The UNIVERSAL motor is a type of electric motor that can operate oneither AC or DC power and uses an ELECTROMAGNET as its stator to create its MAGNETIC field. It is a commutated series-wound motor where the stator's field coils are CONNECTED in series with the rotor WINDINGS through a commutator.

40.

Our stomach has hcl acid why the hcl acid donot harm our stomach

Answer»

It CONVERTS the inactive enzyme pepsinogen into the active enzyme pepsin, which is responsible for DIGESTING proteins in your STOMACH.HCL also helps digest other foods inyour stomach. ULTIMATELY, HCL isneutralized by chemicals secreted inyour small intestine.

41.

What is crop tell me please right answer

Answer»

Acropis a volunteered or cultivated plant (any plant) whose PRODUCT is harvested by a human at some point of its growth stage. Plants which have not been cultivated but whose product are harvested, are not really CLASSIFIED as CROPS. The same goes for plants which have been PLANTED, but are never harvested. Flowers are classified as crops because when it has been cultivated, its harvesting also include the aesthetic purpose it serves.Cropsrefer toplantsof same kind that are grown on a large scale forfood,clothing, and other human uses. They are non-animalspeciesorvarietiesgrown to beharvestedas food,livestockfodder,fuelor for any other economic purpose (for example,for use as dyes, medicinal, and cosmetic use
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42.

Write a notes on excretory products of plants and thier uses

Answer»

Compared to animals, plants do not have a well-developed excretory system to THROW out nitrogenous WASTE MATERIALS. This is because of the differences in their physiology. Therefore, plants use different strategies for excretion.

The gaseous waste materials produced during respiration (carbon dioxide) and photosynthesis (oxygen) diffuse out through stomata in the leaves and through lenticels in other PARTS of the plant. Excess water evaporates mostly from stomata and also from the outer surface of the stem, fruits, etc., throughout the day. This process of getting rid of excess water is called transpiration.

The waste products, like oxygen, carbon dioxide and water, are the raw materials for other cellular reactions. The excess of carbon dioxide and water are used up in this way. The only major gaseous excretory product of plants is oxygen!

Many plants store organic waste products in their permanent tissues that have dead cells, e.g., in heartwood. Plants also store waste within their leaves or barks. These wastes are PERIODICALLY removed as the leaves and barks fall off.

43.

Should I do college as well as tivision???

Answer» YES you may


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44.

Solve the following flow chart:

Answer»

I guess the FOLLOWING MAY be the answer :-
A. Asteroids
B. Dwarf PLANET
C.Jupiter ( it is a GASEOUS planet )
D.Mars
E.Earth

45.

Who invented a pens name

Answer»

Petrache Poenaru invented the FOUNTAIN PEN. The first BALL pen was issued in OCTOBER 1888,to John J Loud

46.

When can we use evaporation to separate a mixture explain and provide an example

Answer»

When there is ONE SOLUBLE COMPONENT and ANOTHER INSOLUBLE component

47.

draw a ray diagram for the formation of an image by a concave mirror when the object is placed very near to the mirror

Answer»

Here is UR ANSWER TAKE this answer

48.

Persisitence of vision examples. in daily life At least 3 examples

Answer»

Optical illusion is the persistence of vision..


1. In desert, the WATER seems to be AVAILABLE.. It is DUE to the reflection of the sun's rays..


2. kaleidoscope colour views


3. When we DROP a pencil in a water filled tumbler, the pencil appears to be slightly bent in nature..

49.

______ are chemicals used to kill weeds

Answer»

HEYA MATE........

WEEDICIDES are the CHEMICALS USED to kill weeds.

HOPE IT HELPS ✌ ✌ ✌

50.

Drawing a detailed scientific diagram of a process called distillation

Answer»

This the IMAGE or DIAGRAM of DISTILLATION