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.

Gamma rays have ______ wavelength. * 1 pointlonger than 20 cm300 pm - 400 nm3 pm - 300 pmshorter than 3 pm​

Answer» ONG>Answer:

WAVELENGTH of GAMMA rays 10^-5 m

answer is

Explanation:

10`-6 nm

2.

Chemical reaction of ethylene glycol?​

Answer» ONG>Answer:

Ethylene glycol is produced from ethylene (ethene), VIA the intermediate ethylene oxide. Ethylene oxide reacts with WATER to produce ethylene glycol according to the chemical equation: C2H4O + H2O → HO−CH2CH2−OH. ... The MAJOR BYPRODUCTS are the oligomers diethylene glycol, triethylene glycol, and tetraethylene glycol

3.

Most of the parts used in the _______ satellite are made in INDIA. * INSATGSATEDUSATAstrosat​

Answer»

ong>Answer:

Satellites are DESIGNED, developed, assembled, and tested at the U R Rao SATELLITE Centre (FORMERLY the ISRO Satellite Centre) in Bangalore. Launch VEHICLES are developed at the Vikram Sarabhai Space Centre in Thiruvananthapuram. Launches take PLACE at the Satish Dhawan Space Centre on Sriharikota Island, near Chennai.

4.

In 1608, spectacle maker and researcher, _______ made the first telescope. * GalileoHans LipppersheyCharles DarwinChandrasekhar​

Answer» ONG>ANSWER:

HANS lipppershey

Explanation:

i it is HELPFUL to you

5.

Which of the following connective tissue lubricates the surfaces of bones? * LymphCartilagetendonsligaments​

Answer»

ong>Answer:

tendons

Explanation:

ND LEAVE a THANKS

6.

1. Complete the analogy:-IRNSS : Navigational satellite::IRS :​

Answer» ONG>Answer:

Internal Revenue Service

Explanation:

please mark it brainliesst

7.

A person suffering from sickle cell anemia should take a tablet of _______ daily. * Citric acidFolic acidIronCalcium​

Answer»

>

The RIGHT ANSWER is FOLIC ACID..

8.

Which of the following RNA does not exist? * rRNApRNAmRNAtRNA​

Answer»

hope it'll help you please make it brainliest

9.

Maintaining the body's balance is the important function of which part of brain? * CerebrumCerebellumMedulla OblongataSpinal cord​

Answer» ONG>Answer:

Cerebellum

Explanation:

It is correct HOPE it will help you

10.

Define Compound... ____________________Ye moderates ne meri I'd ko banned kr diya tha​

Answer» ONG>Answer:

pata hai

Explanation:

jitna maine dusro ko samjha hai,

utna mujhko KOI samjh PAYA hi nahi hai,

jitna pyaar dusro diya hai,

utna kabhi paya hi nahi hai,

mujhe bhi koi yaad kare ,

shayad bhagwan NE mujhe aisa banaya hi nahi hai

11.

Which part of the brain occupies two-third of the human brain? * Cerebellumcerebrummedulla oblongataspinal cord​

Answer» ONG>EXPLANATION:

cerebrum is the answer

cerebrum is the part of the BRAIN which occupies two-third of the human brain.

12.

Define pure substance... ------------------------------------------Ye moderators mera picha hee nhi chor rahe hai​

Answer» HUA ??????????????????
13.

Mass of a sample of ca(oh)2 containing 18.069×10^23 oh ions is​

Answer» ONG>Answer:

Mass of Ca(OH)2 = 1.5 x mass of each molecule. = 111 grams

14.

2Fe(s)+O2​(g)+4H+(aq)→2Fe2+(aq)+2H2​O(l)comment on the given equation​

Answer»

ong>Answer:

Hydrogen is getting oxidised and this is a type of REDOX REACTION in ACIDIC MEDIUM

15.

What is the purpose of the coefficients in a balanced chemical equation? A. They tell us the mass of the compounds B. They tell us how many atoms of each element there are in a compound C. They tell us the number of moles of each compound

Answer» ONG>Answer:

C. They tell us the number of MOLES of each COMPOUND

16.

Define Elements...❥–––––––––––––––––––––Good Morning Everyone How are you all?​

Answer»

ong>Answer:

In chemistry, an element is a pure substance consisting only of atoms that all have the same numbers of protons in their atomic nuclei. Unlike chemical compounds, chemical elements cannot be broken down into simpler SUBSTANCES by chemical means.

I am always fine

tumhara fever KAISA HAI

17.

The excess reactant is the reactant that . A. runs out first B. is left over after a reaction C. limits how fast the reaction happens

Answer» ONG>Answer:

c)LIMIT how fast the REACTION happens

18.

1. th write short note on-(1) seven segment cellb) Hydrogen bond.​

Answer»

ong>Answer:

The 7-segment display, also written as “seven segment display”, CONSISTS of seven LEDS (hence its name) arranged in a rectangular fashion as SHOWN. Each of the seven LEDs is CALLED a segment because when illuminated the segment forms part of a numerical digit (both Decimal and Hex) to be displayed.

The hydrogen bond is an attractive interaction between a hydrogen atom from a molecule or a molecular fragment X–H in which X is more electronegative than H, and an atom or a GROUP of atoms in the same or a different molecule, in which there is evidence of bond formation.

19.

एल्केन लिथियम की संरचना समझाइए​

Answer» ONG>ANSWER:

लिथियम एक रासायनिक तत्व है। साधारण परिस्थितियों में यह प्रकृति की सबसे हल्की धातु और सबसे कम घनत्व-वाला ठोस पदार्थ है। रासायनिक दृष्टि से यह क्षार धातु समूह का सदस्य है और अन्य क्षार धातुओं की तरह अत्यंत अभिक्रियाशील (रियेक्टिव) है, यानि अन्य पदार्थों के साथ तेज़ी से रासायनिक अभिक्रिया कर लेता है।

20.

Give IUPAC name to this​

Answer» ONG>Answer:

25) a) ETHANAL

B) BUTANONE

21.

कास्टिक सोडा के 8 ग्राम अनुभाग 40 को जल में खोलकर 800 सेंटीमीटर क्यों विलेन मनाया गया विलयन की मोलरता ज्ञात कीजिए ​

Answer»

ong>Explanation:

नाम क्षारातु उदजारेय[कृपया उद्धरण जोड़ें]

अन्य नाम कास्टिक सोडा

लाई[1][2]

एस्कॅराइट

व्हाइट कास्टिक

क्षारातु हाईड्रेट[3]

पहचान आइडेन्टिफायर्स

सी.ए.एस संख्या [1310-73-2][CAS]

पबकैम 14798

EC संख्या 215-185-5

UN संख्या 1823

केईजीजी D01169

MeSH Sodium+Hydroxide

रासा.ई.बी.आई 32145

RTECS number WB4900000

SMILES

InChI

जी-मेलिन संदर्भ 68430

कैमस्पाइडर आई.डी 14114

गुण

आण्विक सूत्र क्षा.सा.ज

मोलर द्रव्यमान 39.9971 g mol-1

दिखावट श्वेत, मोम स्वरूप, अपारदर्शी क्रिस्टल

गंध गन्धरहित

घनत्व 2.13 ग्रा/सें.मी३

गलनांक

318 °C, 591 K, 604 °F

क्वथनांक

1388 °C, 1661 K, 2530 °F

जल में घुलनशीलता 111 g/100 ML (at 20 °C)

मीथेनॉल में घुलनशीलता 23.8 g/100 mL

ईथेनॉल में घुलनशीलता <<13.9 g/100 mL

वाष्प दबाव <2.4 kPa (at 20 °C)

अम्लता (pKa) 13

रिफ्रेक्टिव इंडेक्स (nD) 1.3576

22.

Hey.. what are covalent bonds?? ~​

Answer»

ong>ANSWER:

Covalent bond

The CHEMICAL bond FORMED by the sharing of electrons between TWO atom is CALLED covalent bond .

This is the correct answer of your question

23.

Caco3 contain 3 grams carbon the mole of caco3 are​

Answer»

of CACO3 is 0.03mole

24.

Which book is better to study electrochemistry​

Answer»

ong>Answer:

organic CHEMISTRY part 2

EXPLANATION:

organic chemistry part 2

organic chemistry part 2

25.

Why pie bond cannot perticipate in hybridization

Answer»

ong>ANSWER:

The first bond between two atoms is always a sigma bond and the other bonds are always pi bonds.... and a HYBRIDIZED orbital cannot be INVOLVED in a pi bond. Thus we need to leave ONE electron (in case of CARBON double bond) to let the Carbon have the second bond as a pi bond.

26.

O-CHiv.what is iupac name following compound​

Answer»

ong>ANSWER:

I THINK it is Aldehyde is right

27.

Determine the molarity and strength of KMno4 by titrating it's against more salt​

Answer»

ong>Answer:

Mohr Salt Titration with KMnO4

To determine the strength of a given potassium permanganate solution against standard FERROUS AMMONIUM sulfate (Mohr's salt) solution.

The strength of and molarity of given KMnO4 solution is FOUND out as 2/y X 31.6 g/l and N/5 moles/liter, respectively.

28.

Write 'T' for true and 'F' for false for the following statements. 1. Matter is made up of very small particles, called atoms, which are held together by intermolecular force,2. The greater the intermolecular space, the greater the cohesion3. The melting point of ice is the same as the freezing point of water.4. The atoms are held together in a molecule by a force called chemical bond.5. Chemical bonds are stronger than cohesive forces.SEND ME ANSWERS FAST ☺☺☺☺☺☺☺☺​

Answer» ONG>Answer:

1)true

2)true

3)true

4)false

5false

MARK AS BRAINLIEST

29.

Why does the radius of atoms increase for inert gases?​

Answer»

ong>Answer:

NOBLE gas atoms, LIKE the atoms in other groups, INCREASE steadily in ATOMIC radius from one PERIOD to the next due to the INCREASING number of electrons

30.

ΟΝα398K 6 atra+cCO2но​

Answer» ONG>EXPLANATION:

dgggxkkgkxgxkgdkdgykdkydydydykddykkgdkyd

31.

In the following reaction which of the compound is being reduced H2S+ SO2 + 3s+2H2O ? a)H2SOHS and SO2 d)None of themb)SO2​

Answer» ONG>Answer:

MOORE ROPES BBC OK to ACCC

Explanation:

answer (d)

32.

हाउ मेनी bond प्रेजेंट इन मीथेन​

Answer» ONG>Answer:

There are 4 bond present in Methane.

Explanation:

As you can see in the above picture 4 Hydrogen atoms are attached with ONE Carbon atom, the lines CONNECTING them are called BONDS.

33.

हाउ मेनी carbon in hexane​

Answer»

ong>Answer:

Hexane (as 'ane' denotes) is an ALKANE with six NUMBER of carbon ATOMS.

34.

Conversation of methyl chloride to ethanamine​

Answer» ONG>Answer:

j,j,jzk ko o uuzjaiizkzkxjuxss. zxcd

Explanation:

for = 30. Verify that sin2g = 2sing COS

35.

रीड द फ्लोर फॉलोइंग सिचुएशन एंड आईडेंटिफाई द टाइप ऑफ अन एंप्लॉयमेंट 6 मेंबर ऑफ दिनेश फैमिली वास इंवॉल्वड इन द एग्रीकल्चर वर्क नो इंपैक्ट कुड नॉट वर्किंग ऑन द क्रॉस प्रोडक्शन यूनिट टू 10th बोर्ड नॉट वर्क बी पार्ट रमेश लिव इन विलेज एंड विमेन एंप्लॉयमेंट फॉर 3 टो 4 मंथ्स इन ईयर्स हैव स्टडी एमबीबीएस बट इट्स नॉट हैव नॉट गोट एनी जॉब​

Answer»

ong>Answer:

Answer:

Answer:

\huge \bold \blue{Answer࿐}

Width of rectangle is 25 cm.

Step-by-step explanation:

Given :-

A wire bend in form of square of side 30 cm.

Then wire is again bend in form of rectangle of length 35 cm.

To find :-

Width of the rectangle.

Solution :-

Here, Concept is : If we are bending wire in form of square than again bending it in rectangle. Than, perimeter of square will EQUAL to perimeter of rectangle because we are not INCREASING length of wire by one measure we are bending it in square and rectangular shape.

So,

Perimeter of square = 4 × side

⟶ Perimeter = 4 × 30

⟶ Perimeter = 120

Thus,

Perimeter of square is 120 cm.

According to concept, Perimeter of square and perimeter of rectangle are equal.

So, Perimeter of rectangle is 120 cm.

Let, Breadth or width or rectangle be X cm.

We know,

Perimeter of rectangle = 2(Length + Breadth)

⟶ 120 = 2×(35 + x)

⟶ 120 = 70 + 2x

\⟶ 120 - 70 = 2x

⟶ 50 = 2x

⟶ 50/2 = x

⟶ x = 25

We take, Width of rectangle be x.

Therefore,

Width of rectangle is 25 cm.

36.

वायुमण्डल में कौनसी गैस, पराबैंगनी किरणों का अवशोषण कर लेती है? [A] ओजोन[B] मीथेन[C] नाइट्रोजन[D] हीलियम​

Answer»

ong>Answer:

a ) ओजोन

EXPLANATION:

please MARK me brainliest and follow and also GIVE THANKS if you have get any HELP from my answer.

37.

No. of moles of ethanoyl chloride required for complete acylation ofN, N-Dimethylaniline​

Answer»

ong>ANSWER:

no. of MOLES of ETHANOYL chloride REQUIRED for complete ACYLATION ofN, N-Dimethylaniline

38.

हरे फलों को कृत्रिम रूप से पकाने के लिए प्रयुक्त गैस है? [A] एथिलीन[B] एसिटिलीन[C] इथेन[D] मीथेन​

Answer»

ong>Explanation:

GENERAL Science - Chemistry GK In Hindi MCQs

1. जीवाणुओं को नष्ट करने के लिए निम्नलिखित में से किस गैस का प्रयोग किया जाता है?

[A] क्लोरीन

[B] ऑक्सीजन

[C] हाइड्रोजन

[D] नियॉन

Hide Answer

Correct Answer: A [क्लोरीन]

2. कहाँ काम करने वाले व्यक्तियों को ब्लैक लंग रोग हो जाता है?

[A] विद्युत्-लेपन उद्योग

[B] कार्बनिक विलायक उद्योग

[C] पेंट विनिर्माण उद्योग

[D] कोयला खान

Hide Answer

Correct Answer: D [कोयला खान]

39.

Order of reactivity of alkyl halides with ammonia​

Answer» ONG>Answer:

AMMONIA is a GREAT PLACE to work with the same time

40.

Fill P,Q,R,S in table​

Answer»

ong>Answer:P>

P is aluminium

Q is argentite

R is FERROUS (iron)

S is limestone rocks

Explanation:

please mark me brainliest and FOLLOW and also give Thanks if you have GET any help from my answer

41.

प्रेक्षणीय स्थिति क्या है​

Answer» दर्शनीय ; देखने के योग्य ; दृष्टिगोचर
42.

Zfe+o2+4H^_fe2++2h2on comment on the given equation​

Answer» ONG>ANSWER:

yvfmugmyfmnsrgrsbfnutiy!mgseEabadbbdzxbtdn

my COMMENT in That equation

hope you understand

xd

lol

43.

Hii sanika tum kesi ho yaar?tum itne dino se kidar thi? i miss u yaar​

Answer»

ong>Answer:

sanika THO PATA ha

OK

9th ma chali gai

1 April sa GAU gi school

from maharashtra

live Delhi,hapur

okkk

aaur kuch

44.

Tell i want answer from a expert

Answer» ONG>ANSWER:

OPTION 3 is the answer!!!!!!

45.

If the pH of a substance is 8, what is the pOH? 14 8 6 4

Answer»

ong>ANSWER:

14 - 8 = 6 is the RIGHT answer

46.

What is the pOH of a substance with a hydroxide ion concentration ([OH-]) of 2.19 x 10-7 M? 8.60 7.34 6.66 4.53

Answer» ONG>EXPLANATION:

C:- 2574030731

p:- HELLO

Z●●M

COME gir_ls

47.

The radius ratio of tetrahedral void​

Answer»

ong>EXPLANATION:

0.225

Radius ratio of TETRAHEDRAL VOID is 0.225.

48.

Wax is example of which type of crystal​

Answer»

ong>ANSWER:

WAX is the EXAMPLE of molecular crystal

49.

1.U.P.A.C name of the following compound is: COOHBr3-Bromo-pent-3-en-oic acid03-Bromo-pent-2-en-oic acidO 3-Bromo-pent-4 en oic acid3-Bromo pentenoic acid​

Answer»

ong>EXPLANATION:

SORRY I did not tell this answer

50.

Aqueous solution of bismuth chloride is acidic explain

Answer» ONG>Answer:

_______________❤️____________

˙❥˙๑Bismuth CHLORIDE (or butter of BISMUTH) is an inorganic compound with the chemical formula BICL3. It is a covalent compound and is the common source of the Bi3+ ion. In the gas phase and in the crystal, the species adopts a pyramidal structure, in accord with VSEPR theory.✧*。

_______________❤️______________