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.

What is the activity series of metals? how is it use full

Answer»

Activity Series of Metals. The reactivity series is a series of metals, in ORDER of reactivity from highest to lowest. It is used to determine the products of SINGLE displacement REACTIONS, WHEREBY metal A will replace another metal B in a SOLUTION if A is higher in the series.

2.

Write 10 sentence about your class teacher

Answer»

My class teacher name is ........she is very beautiful. she is very humble. she is polite to EVERYONE. she helps all children. she does not punish any student. she explain EVERY thing in very DETAIL. she loves everyone. every body likes her. MAY God bless her.

3.

Similarities between thermal and nuclear power plant (at least half page)

Answer»

Nuclear power plant-


A nuclear power plant is a type of power station that generates electricity using heat from nuclear reactions. These reactions take place within a reactor. The plant also has machines which remove heat from the reactor to operate a steam TURBINE and generator to make electricity. Electricity made by nuclear power plants is called nuclear power.

Nuclear power plants are USUALLY near water to remove the heat the reactor MAKES. Some nuclear power plants use cooling towers to do this. Nuclear power plants use uranium as fuel. When the reactor is on, uranium atoms inside the reactor split into two smaller atoms. When uranium atoms split, they give off a large amount of heat. This splitting of atoms is called fission.

The most popular atoms to fission are uranium and plutonium. Those atoms are slightly radioactive. The atoms produced when fuel atoms break apart are strongly radioactive. Today, fission only happens in nuclear reactors. In nuclear reactors, fission only happens when the reactors parts are arranged properly. Nuclear power plants turn their reactors off when replacing old nuclear fuel with new fuel.

There are about four hundred nuclear power plants in the world, with many in the United States, France, and Japan. Some famous accidents at nuclear power plants were the 2011 Fukushima nuclear disaster in Japan, 1986 Chernobyl disaster in Ukraine, and the 1979 Three Mile Island accident in the United States. There has been a recent debate about installing a nuclear power plant within Australia many people do not want this and many do want it, its been a highly controversial debate in the country.


Thermal power station-


A thermal power station is a power station in which heat energy is converted to electric power. In most of the places in the world the turbine is steam-driven. Water is heated, turns into steam and spins a steam turbine which DRIVES an electrical generator. After it passes through the turbine, the steam is condensed in a condenser and recycled to where it was heated; this is known as a Rankine cycle. The greatest VARIATION in the design of thermal power stations is due to the different heat sources; fossil fuel dominates here, although nuclear heat energy and solar heat energy are also used. Some prefer to use the term energy center because such facilities convert forms of heat energy into electrical energy.[1] Certain thermal power stations are also designed to produce heat energy for industrial purposes, or district heating, or desalination of water, in addition to generating electrical power.

4.

An artificial satellite is moving in a circular orbit of radius 42250 km .find its linear velocity if its take 24 hours to revolve round the earth.

Answer»

V=2
2\pi \: r \div  \: time

5.

How to find the hydrogen concentration

Answer»

I hate writing LONG ANSWERS like others do for upvotes.*It’s Hydromium ion not hydrogen ion. Right? PH formula is always used for hydromium ion.Well I assume you know what is pH. If not then you can ask me. the formula ispH= -LOG [H3O+]if you are given the pH then you do the log inverse on both sides of the equation.So if you are given a pH of 3, then you will do the following:-3= -log[H3O+]When you multiply both sided by -1, then you will get,-3= log[H3O+]log inverse is to raise -3 to the base 10.10^-3 = [H3O+]0.001 = [H3O+]So in this case pH of hydromium ion is 0.001 M

hope this HELPS.......

6.

Why a liquor drank person should not donate blood for other persons

Answer»

Because LIQUOR PERSON had ALCOHOL contain in the body so they should not donate blood

7.

Please do this question it is very urgent

Answer» HEYA here's your ANSWER
A) Air
B) Temperature
C) Molecule
D) Convection
E) Thermal Energy
F) NITRATE Oxide
G) Hotness
H) Expand
Hope these answer helps you in your test
Please mark as brainliest
8.

Agarwal's Science for 6th class Lesson 2 question answers

Answer»

Plzzz POST UR Q's here..

hope U UNDERSTAND

9.

Flowers and his name to male or female and unisex or bisex

Answer»

Bisexual or PERFECT flowers have both MALE (androecium) and female (gynoecium) reproductive structures, including stamensand an ovary. Flowers that contain both androecium and gynoecium are called hermaphroditic.
Examples of plants with perfect or bisexual flowers include the lily, rose, and most plants with large showy flowers, though a perfect flower does not have to have PETALS or SEPALS. A complete flower is a perfect flower with petals and sepals.Unisexual: Reproductive structure that is either functionally male or functionally female. In angiosperms this condition is also called imperfect, or INCOMPLETE.

10.

What can we achieved from drinking boiled and filtered water

Answer»

Boiling the WATER kills harmful microorganisms in the water...so when we drink boiled water...LESS amount of microorganisms enter our BODY...so that we can be happy HEALTHY!!!!

11.

Give the term used for spherical bacteria

Answer» BONJOUR!

TERM used for SPERICAL bacteria is "Coccus".

Extra points:-

* Rod shaped bacteria :- Bacillus

* Spiral shaped bacteria :- SPIRILLUM

* COMMA shaped bacteria :- Vibrio

* Filamentous bacteria :- Possess filament (flagella) on the cell body.

Hope this helps...:)
12.

Man is ....... in an ecosystem.(producer, consumer, decomposer)

Answer» MAN is CONSUMER in ECOSYSTEM I THINK so
13.

Which group i have to take for astrobiologist

Answer»

You can take EITHER BIO or CS GROUP... All the best...

14.

Why is thermometer dipped in a liquid? name the liquid

Answer»

Thermometer kepted in a LIQUID because LIQUIDS expand on heating.And the NAME of this liquid is MERCURY(padarasa).

15.

The frozen water on the surface of ponds and lakes is known as

Answer» GENERALIZED is the NASWER
16.

If the amount of electric charge passing through a conductor in 10min is 300C, find the current.

Answer»

I=q/t
t=10 min=10×60=600 SEC
I= 300/600=0.5 A

17.

River, ponds, ocean are ............... ecosystems.(land, aquatic, synthetic)

Answer»

The ANSWER will be aquatic


plzzzz FRIEND MARK me as BRAINLIEST answer

18.

Scarcity of water effects In plants, animals, both, none of these

Answer»

It ALSO affects humans too. It affects all THINGS in ATMOSPHERE not only plnts and ANIMALS....

19.

Are the local ecosystems like river, ponds, lakes safe?

Answer»

None of the local ecosystems LIKE ponds, lakes and ROVERS can be declared safe.

That’s because they are not protected from the daily pollutants they are receiving.

It’s not just the INDUSTRIES showering pollutants on the water bds. Pollutants leech into the water by many other means, human and animal activities etc.

Besides, many ponds and lakes are endangered due to land filling activities by humans to INCREASE land area for constructions.

20.

Complete the following table:National park / Sanctuary State1. Geer2. Dachigam3. Ranthambore4. Dajipur5. Kaziranga6. Sunderban7. Melghat8. Periyar

Answer»

GIR NATIONAL PARK
Dachigam national park
Ranthmbore national park
Dajipur WILDLIFE sanctuary
Kaziranga national park
Sunderban national park
Melghat wildlife sanctuary
Periyar wildlife sanctuary

21.

If a stationary bus suddenly speeds up, passengers are thrown in the backward direction. Why does happen?

Answer»

This is due to INERTIA OF REST:

The LOWER part of the body is in contact with the floor of the BUS comes in MOTION alomg with the bus.

The UPPER part of the body remains in rest due to inertia of rest.

22.

Four advantages of using a three phase power supply

Answer» NAIL, SALT, MUD or a SOIL
23.

All our food directly comes from plants explain

Answer»

All living ORGANISMS need FOOD for energy. Plants can make their own food but ANIMALS cannot. Food is necessary for all the organisms. So, all the animals directly or INDIRECTLY depend upon the plants for their food.

Hope This HELPS You!✌

24.

1) What are the advantages of loosening and turning of the soil?ar Name any two agricultural implements used in the field and explain it.3) What are the advantages of using manures over fertilizers?4)Why is the removal of weeds necessary?Differentiate between khariff crop and rabi crop?6) Why earthworm and microbes are called the friends of the farmer?Why damaged seeds are float on water while healthy seeds sink down?B) Why is an appropriate distance between the seeds important?9) What happens when a copper vessel is exposed to moist air for long?10) How sulphurous acid is formed from sulphur dioxide? Also give chemical equation.11) What does the POP sound indicate?12) What is displacement reaction? Explain with an example.d) Give 5 uses of non -metals.14) Can copper displace zinc from its salt solution? Justify your answer.15) Differentiate between the chemical properties of metals and non-16) Name any 5 bases and acids. Also identify the metals and non-metals present in it.

Answer» SOIL must be maintain for plant grow plough are USE in agriculture implement removal of weed is NECESSARY because weed can damage the other plants EARTHWORM make the soil BETTER for farmer
25.

Why cannot you move your knee in all direction like arms

Answer»

Because it having JOIN betwween then

26.

From where do the consumers get their food?

Answer»

Consumers in the ecosystem refer to ANIMALS that cannot make their own food, by DIRECTLY or indirect depends on plants or other plant EATING organisms to get their food.

Consumers get their food SUPPLY from producers.

Producers are plants with the green pigment chlorophyll, and producers can make their own food using sunlight, air and water.

27.

What is the role of microbes in ecosystem?

Answer»

NITROGEN fixation
Ammonification
Decomposition
Soil manure
Pathogenicity CAUSES more dead
Super BUG - BIO remidiation

28.

Which type of plastic is used in production of utensils used in microwave oven?

Answer»

Glass and glass-ceramic bowls and dishes - Use for heating or COOKING. MICROWAVE BROWNING dish - Use to BROWN the exterior of small items such as steaks, CHOPS, or pancakes. Follow the directions provided with your browning dish. Microwavable plastic wrap - Use to retain steam.

29.

Which factors do you found in your surrounding?

Answer»

The CORRECT ANSWER is MATTER

30.

What is the difference between male and female Pinus?

Answer»

A female pine cone, also called a megasporangiate strobilus, consists of cone or seed scales that hold two ovules, the unfertilized seeds. It takes about two years for female pine cones to become mature. When the seed matures, the cone opens up, exposing the seeds to the environment. Once the seeds are mature, the seed scales fall out of the cone. Seeds are then carried away from the parent TREE by the wind and animals. Some female pine cones do not open up until they experience high temperatures such as during a forest fire.

The male pine cone, or microsporangiate strobilus, do not last as long as their female counterparts. Every SPRING, the pollen from the male pine cones are released into the AIR where they may eventually land on a scale on the female cone. Male pine cones are usually yellowish because of the pollen DUST. Male cones exist in clusters on the tips of the BRANCHES of pine trees.

31.

Distinguish between manmade material and natural material

Answer»

A material which is MADE by MAN is CALLED man made material. A material which is found in NATURE are called NATURAL material.

32.

How to use thermometer? Short answer.

Answer»

Taking your temperature ORALLY with a digital thermometer

Wash your hands with SOAP and warm water.Use a clean thermometer, one that has been washed in cold water, cleaned with RUBBING alcohol, and then rinsed to remove the alcohol.Do not eat or drink anything for at least 5 minutes before you take your temperature. You should keep your mouth closed during this time.Place the thermometer tip under the tongue.Hold the thermometer in the same spot for about 40 seconds.Readings will continue to increase and the F (or C) SYMBOL will flash during measurement.Usually, the thermometer will make a beeping noise when the final reading is DONE. If you are keeping track, record the temperature and the time.Rinse thermometer in cold water, clean it with alcohol, and rinse again.


33.

Thermocol melts at ...... ºC.

Answer» HELLO dear your ANSWER is in down

Thermacol MELTS at 240°C

hope it helps you
If any PROBLEM than say me
I am JITU
34.

a cloud is considered as non-living thing even though it can move and can grow bigger. explain why? not more than 2-3linesfree trip

Answer»

Because it will be a ATMOSPHERIC RACE on this way and not more than two three lines FREE TRIP of the clouds

35.

Fishes have two chsmberd heart true or false

Answer»

Hello dear your answer is in down

Your answer is TRUE that the fish has two CHAMBERS heard.
Yes your STATEMENT is true
The two chambers are ATRIUM and ventricle.

hope it helps you
If you have any problem than say me
I am JITU

Hope it helps you

36.

Instigation of inert gases

Answer»

PURIFIES ARGON AND NITROGEN GASES ARE MOST COMMONLY USED AS INERT GASES DUE TO THEIR HIGH NATURAL ABUNDANCE


37.

With the help of labelled diagram explain why sun appears reddish at sun rise and sun et

Answer»

because of the Rayleigh scattering EFFECT of the LIGHT..


The scattering of light is inversely PROPORTIONAL to the WAVELENGTH of the light.

38.

Which material is wrapped around the items of glass or similar material during transport to prevent from breaking up?

Answer» CARDBOARD having PORES to PREVENT from SHOCKS
39.

Where did Coconut has fibre

Answer» COCONUT has FIBRES on its OUTER SURFACE.
40.

If the angle between the mirror and reflected ray is 230, what is the angle of incidence of the incident ray?

Answer» 280 is the ANSWER BRO.
41.

What is normal flora of skin introduction and function

Answer»

A diverse microbial FLORA is associated with the SKIN and MUCOUS membranes of every human being ... This bacterial POPULATION constitutes the NORMAL microbial flora . ... Introduction.

42.

All are particulate pollutants expect(a) Dust(b) ozone (c) soot(d) smoke

Answer»

OZONE is the ANSWER to the QUESTION

43.

In the hills forest cover is affected by(a) Overgrazing by cattle(b) Soil erosion (c) Leaching of soil(d) Soil pollution

Answer»

In The HILLS forest cover is affected by (B) SOIL erosion

I hope you UNDERSTAND it ☺️☺️

44.

Which of the following is secondary pollutant(a) CO2(b) O3(c) CO (d) SO2

Answer»

Here ur ANS




---_--------_------_-----_-----_-------_------_--------_



.the secondary pollution is SO2


-------------–[email protected]@@@-----------------

HOPE it HELPS u

45.

71% of earth surface is covered with:(a) land (b) water(c) air (d) coal

Answer»

The ANS of this QUESTION is
the most of the surface is covered with water
so it is called a blue planet

46.

Air pollution is caused by(a) Insecticides(b) Sewage (c) Smoke(d) Loud speakers

Answer» SMOKE is caused by air POLLUTION


HOPE it's helpful.
47.

If waste materials contaminate the source of drinking water which of the following diseases will spread?(a) Scurvy(b) Malaria(c) Typhoid (d) Anaemia

Answer» TYPHOID will CAUSE to that PERSON
48.

Which of the following is a non-renewable resource?(a) Coal(b) Forest (c) Water(d) Wildlife

Answer»

a) COAL.
MARK BRAINLIEST

49.

The subsurface sources of water is(a) River(b) Dug well (c) Stream(d) Ocean

Answer» STREAM is the SUB SOURCE of WATER
50.

Afforestation is necessary for(a) Soil conservation(b) Soil erosion (c) Well control(d) Low humidity

Answer» ANSWER is ( a) SOIL conservat