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.

Explain combination reaction

Answer»

The reactants, A and B, combine to form a new single PRODUCT, AB, which is ALWAYS a compound. An EXAMPLE of a combination REACTION is when hydrogen and chlorine react to form hydrochloric acid: The subscripts in the chemical reaction in this image refer to the STATES of matter.

2.

heya dear........guys.... describe your time table...pcm stream... #Content quality answer required...#no spam

Answer»

In morning, do yoga for 15 min u feel too good then do study chemistry (monday to Wednesday) and PHYSICS (thursday to SATURDAY) ,for a hour then ready to go to school, after RETURN from school take rest and lunch after it if u have tutions then go to tutiona and then first do ur school homework and then break 15 min for freshness in that breaktime u can hear songs then practice maths for 2 HOURS daily and then take fruits, milk and juices between the study for enegy and good mind then revise chemistry physics, and on sunday u can READ hindi English both and revise all subjects...

3.

Which of the following is a transparent materialA. glass B.metals C. wax paper D. ground glassfast service will be marked as brainliest..

Answer» HELLO here is your ANSWER by SUJEET YADUVANSHI ☝☝☝☝☝☝☝☝☝



GLASS



that's all


4.

What are alloys?..............

Answer»

A homogeneous MIXTURE of TWO or more elements is called ALLOY

5.

What part of ear. can be hearing.....in surrounding of enviroment

Answer» HELLO.....
Pinna is the external part of ear which first INTERACT with the SOUND in the surrounding ENVIRONMENT.
6.

Why do some metals replace the other metals in the salt solution?

Answer»

Some METALS LIKE zinc ETC .....are more REACTIVE then some metals like Copper.....

they are more reactive in nature so they replace other less reactive metals...

7.

What is anodizing what is its use

Answer»

Hey
Here your answer
☺️☺️☺️☺️☺️☺️☺️☺️
____________________
Anodizing is an electrolytic passivation process used to increase the THICKNESS of the natural oxide LAYER on TEH surface of metal parts.
Uses of Anodizing
1. Exposed metal framework on building
2. premium cookware
3. Outer space satellites
4. framework material for outdoor furniture

✌️✌️✌️✌️✌️✌️✌️✌️✌️✌️✌️
Hope it HELPS you

8.

Explain that combination reaction is opposite of de combination reaction

Answer»

Combination REACTION :- in which 2 or more elements combine to form single COMPOUND.
Ex :- 2H2 + O2 _ 2H2O

Decomposition reaction :- in which compound break down into 2 or more elements.
Ex :- 2H2O _ 2H2 + O2

HOPE it helps you.
Mark as BRAINLIST if you like the ANSWER.

9.

Model on friction. for school plz send it fast as you can

Answer» HOPE it will HELP you
10.

Solve if you can challenge? (all)

Answer»

1 medula oblangata

2 shoots show positive photo tropism

3 a pituitary gland

b photo tropism

5 a cerebellum

b hypothalamus

c thalamus

d cerebrum

6 a stimulus of touch

b point where stimulus is received

7 a) the nerve pathway involved in a reflex action, including at its SIMPLEST a sensory nerve and a motor nerve with a synapse between.

b) auxins - delay aging

gibberlins - induce parthenocarpism

cytokinins - cell division

ethylene - promote aging

8 absisic acid

9 moves towards point of stimulus

10 a) insulin

b) cortisone

c) SEX corticoids

d) groth hormone

12 a) adrenaline production promotes flow of blood to muscles and reduce flow of blood to stomach and intestines

b) because hyper secretion may cause acromagaly in adults and gigantism

14) the movement of plant to stimuli of gravity

types positive and negative geotropism

15) synapse is the gap between two NEURONS . the impulses are PASSED through polarisation and repolarisation

16) when the sugar level in blood DECREASES the insulin production is reduced due to the negative feed back mechanism

17) adrenaline produced by adrenal gland

18) medula oblangata - controls muscular coordination

hypothalamus and thalamus - controls body temp and pressure

19) root

20) shoot show positive phototropism and root shows negative phototropism




I NEARLY SPENT 20 MINS TO ANSWER SO DONT TELL ME IT IS WRONG!!!!!!!!!

11.

Write the role of catalyst in a chemical reaction

Answer»

To SPEED up the EQUATION

12.

How herbal medicines are better than others

Answer»

It will HELP you...
if it then MARK it as BRAINLIEST ANSWER...

13.

Why is murcury used in thermometer

Answer»

Mercury is the only ONE in LIQUID state at room TEMPERATURE. It's used in thermometers becoz it has high coefficient of EXPANSION. Hence, the SLIGHTEST change in temperature is notable.

pls follow me friends

14.

Discuss the physical properties of metals and nonmetals according to class 8 CBSE

Answer»

Physical PROPERTY of metal are metal are generally solid at room temperature generally high DENSITY and property of malleable and ductility where as non metal are found at solid LIQUID gas at room temperature non lustrous generally have CHEMICAL properties of metal generally metal react with oxygen to make oxide or hydroxide where as non METALS do not react with water and acid

15.

A wooden spoon is dipped in a cup of ice cream . It anothers end will be?

Answer»

A wooden spoon is dipped in a cup of ICE cream it will not be any cold because it is BAD CONDUCTOR of HEAT

16.

What is the composition of brass and bronze?

Answer»

Hi FRIEND here is the answer ......

Brass is an ALLOY of copper and zinc.

Bronze is a METAL alloy consisting primarily of copper, other elements such as phosphorus, MANGANESE, aluminum, or silicon.

I HOPE I HELPED YOU....

17.

Duck is cold blooded or warm blooded

Answer» DUCKS are WARM BLOODED ORGANISMS
18.

Why conduction is only possible in solids ?

Answer»

Conduction takes place in solids, LIQUIDS and gases, but works best insolids as their atoms/molecules are located closer together. Metals are the best solids for conducting heat. Metals have tightly PACKED atoms which can EASILY PASS on their kinetic energy and also have free moving electrons

19.

Difinition of nutrients

Answer»

NUTRIENTS are molecules in food that all organisms need to make energy, grow, DEVELOP, and reproduce. Nutrients are digested and then broken down into BASIC parts to be used by the organism. There are two main types of nutrients, macronutrients and micronutrients. The three main CATEGORIES of macronutrients include carbohydrate, protein, and fat. The two types of micronutrients are vitamins and minerals, and these are extra molecules that cells need to make energy. Let's take a LOOK at the three groups of macronutrients we mentioned.

20.

How are microorganisms useful for us

Answer»

Microorganisms in food

Microorganisms are used in the production of FERMENTED food and beverages. E.g. YEAST, Penicillium, Lactobacillus.


Microorganisms in Medicine

They also have immense potential in the field of medicine. They are used industrially for the production of antibiotics, VACCINES. Insuline, growth hormones and diagnostic kits. E.g. E. coli, Polio virus.

Microorganisms in Environment

Ability of microorganisms to DEGRADE toxic materials like oil, petroleum, plastic, etc has opened a new field of research. E.g. Pseudomonas, Alcanivorax.

21.

Metre is the unit of ______?

Answer»

I THINK LENGTH is the ANSWER.

Hope this helps. THANK you.

22.

What is the meaning of harnessing natural resources?

Answer»

HEY DEAR YOUR ANSWER IS HERE
Harnessing NATURAL resource WEALTH is a great transformative opportunity for many developing nations. ... As stewards of their natural resources, governments have the RESPONSIBILITY to manage and regulate their use, transforming natural assets into sustained PROSPERITY for both current and future generations........?..

23.

Which part of nephron performs selectively reabsorption

Answer»

the henly's LOOP does the SELECTIVE REABSORBTION

24.

What are the difference between fossil fuels and minerals need diagram

Answer»

Fossil FUELS are the REMAINS of dead plant and animals whereas the MINERALS are KIND of rocks.

25.

Balance the chemical equation MN + HCL

Answer»

Mn(s) + 2 HCL(AQ) = MnCl2(aq) + H2(g) 

HOPE IT WILL HELP YOU...
IF SO THAN MARK IT AS BRAINLYT..

26.

I have a ringworm on my face what medicines will I take to cure

Answer»

What!!!!!! ..
U have to GO to DOCTER now

27.

What do you know about black hole? how does it made ?why does it made?

Answer»

Inside a black hole, nothing can hold together. At the "event horizon" then SOMETHING traveling the speed of light can stay there, anything else falls in further. But within the black hole, even light collapses to the center and can't escape.

So there is no surface, you just keep falling and falling. Anything whether stationary or moving, even a light beam moving at the speed of light away from the center, is still on an inevitable trajectory towards the center of the black hole.

However for really big black holes, then crossing the event horizon can be quite a gentle process. You are doomed at that point, there, is no way you can GET back out again, but you don't notice it for a while later

Example here BLACK HOLES by Ted Bunnwhere he says that if you started, say, from a distance of ten times the black hole's radius, for a MILLION solar mass black hole, then it WOULD take 8 minutes to reach the horizon, and then, only another seven seconds to hit the singularity at the center. But you'd survive for a short while over the horizon.

For a truly gigantic super cluster of galaxies mass black hole, then you could fall for some TIME before you hit the center.

As to what is in the center - well it's a mathematical point. So it is theoretically of no size at all. Everything just ends up being a single point.

I hope help u

28.

What should be used to prevent clothes from moths and starfish?

Answer»

Use flypaper and FISH oil to make a homemade moth trap. Use a VINEGAR solution to CLEAN your closets and kitchen. PUT cedar in your closet to repel moths. Use bundles of rosemary, thyme, CLOVES, lavender, or bay leaves to keep moths away.

plz mark as brainlist...

29.

Balanced the chemical equation fe+h20_fe304 + h2

Answer»

3FE +4H2O- fe3o4+4h2

30.

What the meaning of harnessing natural resources ?

Answer»

I THINK harnessing NATURAL resources MEANS REDUCING natural resources.

31.

Plz solve the 14th question.

Answer»

The ENERGY of PHOTONS is GIVEN by

E= nhc/lamda

32.

Define chemical effects of electric current

Answer»

The phenomenon of causing chemical change,in an ionic solution by PASSING electricity ,CALLED chemical effect of CURRENT

33.

I have a ringworm what medicines will I take to cure

Answer»

You may NEED to take ANTIFUNGAL pills.....
HOPE this helps you
PLEASE mark me as branliest

34.

Difference between frarence and odour

Answer»

Any SMELL, whether fragrant or offensive; SCENT; perfume is CALLED Odour while FRAGRANCE is a pleasant smell..!☺☺

35.

How can a slope of displacement time graph can be drawn?

Answer»

This is how it is DRAWN if it is MOVING in a CONSTANT ACCELERATION

36.

The process of transport of pollen grains from one flower to another is called

Answer»

This PROCESS is KNOWN as POLLINATION.

37.

All question is solve

Answer»

Here is your ANSWER

38.

What do you mean by solid carbon dioxide?

Answer»

It is called the' dry ice ' and' cardice ' . originally the TERM dry ice was trade mark for the solid carbon di oxide . USED predominantly as a cooling agent . It helps ONE to achieve temperatures lower than ice . It does not melt when used in TRANSPORTATION, does not turn into liquid. It is less expensive to PRODUCE than liquid nitrogen

39.

acidic,basic and neutral solutions are given in three test tubes and you are given a strip of red litmus? how will you identity the three solutions

Answer»

Hey here is ur answer...
BLUE litmus PAPER turns red under ACIDIC conditions.
Red litmus paper turns blue under basic or alkaline conditions.
Neutral litmus paper is PURPLE.

40.

What is the boiling poin of water to change into vapour ?

Answer» 100 DEGREE CELCIUS or more
41.

What are stoichiometric defect in ionic crystal

Answer»

The stoichiometric defects in the ionic crystal are the defects in which the equal no. of cations and ANIONS from the crystal lattice are removed but the ratio of the cations and anions remains the same as the preceding ratio.....these defects results in the maintenance of electrical neutrality of crystal ....DUE to REMOVAL of components of crystal lattice , the density of it decreases as WELL as the entropy of it increases.....

42.

Where is space of universe

Answer»

At least 100 galaxy groups and CLUSTERS are LOCATED within this VIRGO SUPERCLUSTER. Its diameter is thought to be about 110 million light-years. Yet the Virgo Supercluster is one of millions of superclusters in the observable universe

43.

Why do silver ornaments loose their shine when kept for some time

Answer»

Because they CORRODE with TIME

44.

Make a table of most abundant element in the earth crust

Answer»

ALLUMINIUM AL is the most ABUNDANT ELEMENT

45.

what is the difference between mass and weight of an object will the mass weight of an object on the earth be same as their values of Mars why

Answer» MASS is not weight of OBJECT .
when GRAVITY pushes mass it is called weight
no, because gravity of MARS is not same as earth gravity
but mass can be same
and weight can be DIFFERENT
46.

Is the ice cubes formed in refrigerator without pouring water is good for health?

Answer»

NO it is because of COMPRESSOR.

47.

Describe the steps to get wool

Answer» SHEARING , scouring, sorting, bleaching, dyeing,combing/carding, spinning, weaving or KNITTING, rolling and twisting, woolen FABRIC
plzzzz mark me has BRAINLIEST ANSWER
48.

What is odd in - band aid ,knife ,cotton ball,scissors

Answer» KNIFE is odd
they all are PRESENT in a FIRST AID kit INSTEAD of knife
49.

Give presentation on diegestive system

Answer»

1.It is a long MUSCULAR TUBE with many sections and areas.

2.Begins with mouth and ENDS with anus


FUNCTIONS OF DIGESTIVE SYSTEM

Ingestion

Mechanical Processing

Chemical Digestion

Secretion

Absorption

Excretion


50.

Which leaf laminae are used as plates for eating

Answer»

The BANYAN tree, Butea monosperma, amongst others provide leaves that are used EITHER with many PIECED together or SINGLY (only in case of a banana leaf) to make a leaf-plate for serving a meal.