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. |
To "vote down" is to _____ something. A) accept B) defeat C) propose |
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Answer» Correct option is B) defeat |
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| 2. |
Can you ______ a computer. A) use B) work C) study D) write |
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Answer» Correct option is A) use |
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| 3. |
I think the job will ______ me very well. A) do B) match C) suit D) equalize |
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Answer» Correct option is C) suit |
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| 4. |
What has four legs, barks and wags it’s tail? |
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Answer» Correct option is dog |
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| 5. |
A wild dance party with thousands of people is called a ______ |
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Answer» Correct option is rave |
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| 6. |
Barred enclosure for birds ______ |
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Answer» Correct option is cage |
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| 7. |
Please, take a ______! A) sit B) place C) down D) seat |
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Answer» Correct option is D) seat |
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| 8. |
The capital city of Egypt is ______ |
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Answer» Correct option is Cairo |
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| 9. |
The opposite of expensive is ______ |
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Answer» Correct option is cheap |
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| 10. |
To accept, take or get something is to ______ |
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Answer» Correct option is receive |
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| 11. |
Something you sit on with four legs, a back and a seat is a ______ |
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Answer» Correct option is chair |
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| 12. |
In which year did Vasco Da Gama landed Calicut?1. 12342. 16813. 13944. 1498 |
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Answer» Correct Answer - Option 4 : 1498 The correct answer is 1498.
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| 13. |
The top part of a shoe or things that are higher are ______ |
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Answer» Correct option is upper |
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| 14. |
Something in its natural state or uncooked is ______ |
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Answer» Correct option is raw |
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| 15. |
The back part of something is the ______ |
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Answer» Correct option is rear |
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| 16. |
When the top is where the bottom should be then it’s ______ |
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Answer» Correct option is upside-down |
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| 17. |
The subway system or tube in London is know as the ______ |
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Answer» Correct option is underground |
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| 18. |
Something that isn’t imagined or made up is ______ |
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Answer» Correct option is real |
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| 19. |
If something "makes sense", it _____. A) isn't practical B) seems reasonable C) is impossible |
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Answer» Correct option is B) seems reasonable |
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| 20. |
When was plan holiday declared?A. After the third planB. After the forth planC. After the fifth planD. After the sixth plan |
| Answer» Correct Answer - A | |
| 21. |
Something that isn’t new but has had previous owners is ______ |
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Answer» Correct option is used |
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| 22. |
Which among the following is the important motivation of Globalization ?(a) Search of market(b) Multinational Investment(c) Technology, Electronic and computers(d) All of these |
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Answer» (d) All of these |
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| 23. |
The Gandhian plan was presented byA. M N RoyB. NehruC. Shriman NarayanD. 8 leading economists |
| Answer» Correct Answer - C | |
| 24. |
In which five yer plan India opted for mixed economy?A. FirstB. SecondC. ThirdD. Fourth |
| Answer» Correct Answer - B | |
| 25. |
National Development Council is consists of:A. Members of Planning commissionB. Governors of the statesC. Chief Ministers of the statesD. Both a and b |
| Answer» Correct Answer - D | |
| 26. |
Which of the following is related with Globilazation ?(a) Liberalization(b) Modernization(c) Westernization(d) Industrilization |
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Answer» Liberalization is related with Globilazation. |
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| 27. |
Thermal runaway is a. Good for transistors b. Always desirable c. Useful at times d. Usually destructive |
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Answer» (d) Usually destructive |
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| 28. |
Progress means-(a) Change in any direction(b) Westernization(c) Change in a definite desirable direction (d) Modernization. |
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Answer» Progress means Change in a definite desirable direction . |
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| 29. |
The "rear end" is _____. A) the start of something B) a one way street C) the back part |
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Answer» Correct option is C) the back part |
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| 30. |
"Out of shape" means to be _____. A) unfit B) energetic C) or do something unusual |
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Answer» Correct option is A) unfit |
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| 31. |
What is a lone pair of electrons? |
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Answer» lone pair is a valence electron pair which is not shared with another atom (not take part in bond formation) and is sometimes called a non-bonding pair. Lone pairs are found in the outermost electron shell of atoms. |
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| 32. |
Which automatic industry was established by Kabas Ji Dawar ?(a) Iron and steel industry (b) Sugar Industry (c) Cotton Textile Industry (d) None of these |
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Answer» Cotton Textile Industry was established by Kabas Ji Dawar. |
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| 33. |
Considering the elements `F,CI,O` and `S,` the correct order of their electron affinity values is:A. FgtClgtOgtSB. FgtOltClgtSC. ClgtFgtSgtOD. OgtFgtSgtCl |
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Answer» Correct Answer - C `DeltaH_(eg)kJ mol^(-1)toCl=-349,F=-328,S=-200,O=-141` |
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| 34. |
For each of the following orders as listed in Column-I pick the correct observation listed in Colomn-II. `{:("Column-I","Column-II"),((A)"CgtN",(p)"More favourable (exothermic)electron affinity"),((B)"SegtBr",(q)"The higher first ionization energy "),((C )"MggtK",(r)"The larger size"),((D)"FgtCl",(s)"The higher electronegativity"),(,(t)"The higher number of valence electrons"):}` |
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Answer» Correct Answer - A-p,r ; B-r ; C-q,s,t ; D-q,s (A)Nitrogen has less favourable electron affinity because of stable half filled electron configuration `ns^2np^3` Nitrogen has higher first ionisation energy , because of stable half filled electron configuration , `ns^2np^3` Across the period , atomic size decreases , electrons are added in the same valence shell but for addition of each successive element the nuclear charge increases by one unit positive charge (i.e. proton) Electronegativity of nitrogen (3.0) is greater than that of carbon (2.5) on account of small atomic size. `C=ns^2 np^2, N=ns^2 np^3` (B)`Delta_(eg)H, Se= - 198 KJmol^(-1)` , Br = -`325 kJ mol^(-1)` `Delta_(IE1)`,Se=941 kJ `mol^(-1)` , Br=1142 `kJ mol^(-1)` Covalent radius/pm, Se=117, Br = 114 Electronegativity, Se=2.48 , Br = 3.0 Se=[Noble gas] `ns^2 np^4` , Br=[Noble gas] `ns^2 np^5` (C )`Delta_(eg)`H, K=-48 kJ `mol^(-1)`, `Mg~~O`(stable configuration `ns^2`) `Delta_(IE1), K 419 kJ mol^(-1)`, Mn`=737 kJ mol^(-1)` Metallic radius /pm K=227, Mg=160 Electronegativity , K=0.8 , Mg=1.2 K =[Noble gas ] `ns^1` , Mg=[Noble gas]`ns^2` (D)`Delta_(IE1)`,F=1680 kJ `mol^(-1)` , Cl = `1256 kJ mol^(-1)` Covalent radius / pm , F=64 , Cl=99 Electronegativity , F=4.0 , Cl=3.2 Have same number of valence electrons because both belong to same group i.e. halogen |
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| 35. |
Which of the following pair cannot exist together in solution ?(1) NaHCO3 + NaOH (2) Na2CO3 + NaOH (3) Na2CO3 +NaCl (4) NaHCO3 + NaCl |
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Answer» (1) NaHCO3 + NaOH |
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| 36. |
Which of the following is not correct ?(1) In Nelson method of NaOH preparation, Cl2 is liberated at anode. (2) With hot and concentrated NaOH, Cl2 gas gives NaOCl.(3) NaOH reacts with white phosphorus giving phosphine. (4) NaOH is used in rayon industry. |
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Answer» (2) With hot and concentrated NaOH, Cl2 gas gives NaOCl. |
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| 37. |
Identify X in the following sequence `C_3H_8Ooverset(K_2Cr_2O_7)underset([H_2SO_4])toC_3H_6Ooverset("Warm")underset([I_2+NaOH])toCHI_3`A. `CH_3CH_2CH_2CH_2OH`B. `CH_3CHOHCH_3`C. `(CH_(3)CH_2)`,`CHOH`D. `CH_3CH=CH_2` |
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Answer» Correct Answer - B Since the compound X `(C_3H_6O)` gives iodoform test. It must have `-COCH_3` groups and hence it should be `CH_3COCH_3`. Therefore it should be `CH_3COCH_3` Hence X should be `CHOHCH_3`. |
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| 38. |
Which of the following statements are correct for alkali metal compounds ? (i) Superoxides are paramagnetic in nature.(ii) The basic strengths of hydroxides increases down the group.(iii) The conductivity of chlorides in their aqueous solutions decreases down the group. (iv) The basic nature of carbonates in aqueous solutions is due to cationic hydrolysis. (1) (i), (ii) and (iii) only (2) (i) and (ii) only (3) (ii), (iii) and (iv) only (4) (iii) and (iv) only |
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Answer» (2) (i) and (ii) only |
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| 39. |
The correct order of stability for the following superoxides is(1) KO2 >RbO2 >CsO2 (2) RbO2 >CsO2 >KO2 (3) CsO2 >RbO2 >KO2 (4) KO2 >CsO2 >RbO2 |
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Answer» (3) CsO2 >RbO2 >KO2 |
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| 40. |
Which of the following reactions does not liberate gaseous product ?(1) AlCl3 + NaOH→ (2) NaOH +P (white) +H2O→ (3) Al+NaOH→ (4) Zn + NaOH→ |
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Answer» (1) AlCl3 + NaOH→ |
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| 41. |
Consider the following reactions :I. Al + NaOH + H2O →II. F2 + NaOH(conc.)→ III. NaOH + P (white) + H2O → The correct set of reactions which give gaseous product is : (1) I, II and III (2) Only I and II (3) Only I and III (4) Only II and III |
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Answer» (1) I, II and III |
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| 42. |
Match the following List - I List - II (A) Dolomite(I) CaCO3(B) Fluorapatite (II) 2BeO. SiO2(C) Phenacite(III) SrSO4(D) Celestite (IV) CaCO3. MgCO(V) 3Ca3(PO4)2.CaF2The correct answer is A B C D (1) IV V III II (2) V IV II III (3) IV V I II (4) IV V II III |
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Answer» (4) IV V II III |
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| 43. |
In the hardening stage of plaster of paris, the compound formed is(1) CaSO4 (2) Orthorhombic CaSO4.2H2O (3) CaSO4.H2O (4) Monoclinic CaSO4.2H2 |
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Answer» (4) Monoclinic CaSO4.2H2O |
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| 44. |
The elements of group 1 describe, more clearly then only group of elements, the effects of increasing the size of atoms or ions on the physical and chemical properties.The chemical and physical properties of the elements are closely related to their electronic structures and sizes.These metals are highly electropositive and thus form very strong bases, and have quite stable oxo-salts.In the manufacturing of sodium hydroxide, chlorine and sodium carbonate, the sodium chloride is used as starting material. Which of the following has the highest solubility in water ?A. LiOHB. KOHC. CsOHD. RbOH |
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Answer» Correct Answer - C Down the group the change in lattice energy is more than that of hydration energy. |
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| 45. |
The elements of group 1 describe, more clearly then only group of elements, the effects of increasing the size of atoms or ions on the physical and chemical properties.The chemical and physical properties of the elements are closely related to their electronic structures and sizes.These metals are highly electropositive and thus form very strong bases, and have quite stable oxo-salts.In the manufacturing of sodium hydroxide, chlorine and sodium carbonate, the sodium chloride is used as starting material. The following compounds have been arranged in the order of their increasing thermal stabilities.Identify the correct order. `K_2CO_3(I),Na_2CO_3(II),Rb_2CO_3(III),Li_2CO_3(IV)`A. IltIIltIIIltIVB. IVltIIltIIIltIC. IVltII lt I ltIIID. IIltIVltIIIltI |
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Answer» Correct Answer - C The thermal stabilities of carbonates increase down the group due to increase in metallic character i.e. electropositive character. Further bigger cation stabiliese bigger anion through crystal lattice energy effects. |
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| 46. |
Which is not a mineral of aluminium?A. CorundumB. AnhydriteC. DiasporeD. Bauxite |
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Answer» Correct Answer - B Bauxite `(Al_2O_3*2H_2O)`, Corundum `(Al_2O_3)` Diaspore `(Al_2O_(3)*H_(2)O)` Hence , anhydrite is not a mineral of Al. |
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| 47. |
Nitroalkanes are obtained in laboratory from primary or secondary alkyl halides by the action ofA. `AgNO_(2)`B. `NaNO_(3)`C. `AgNO_(3)`D. `HNO_(3)` |
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Answer» Correct Answer - A Nitroalkanes are obtained in laboratory from primary or secondary alkyl halides by the action of silver nitrite `(AgNO_(2))`. This method of preparation is an example of nucleophilic substitution reaction. The reaction is as follow: `RBr//Rl+Ag-O-N=Ounderset("Alcohol")overset(Delta)tounderset("Nitroalkane")(R-NO_(2))+AgBr//Agl` (R can be 1 ° or 2°) |
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| 48. |
Beryllium shows different properties from rest of the alkaline earth metals because of its small atomic and ionic size, high electronegativity and high polarising power.But beryllium shows similarities in properties to the second member of the next group i.e. aluminium on account of similar atomic and ionic size and nearly same polarising power Which of the following statements is true ?A. BeO and `Be(OH)_2` both are purely basic in natureB. Be can expand its covalency to sixC. Be largely forms covalent compounds which get easily hydrolysedD. Be combines with hydrogen upon heating to form `BeH_2` |
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Answer» Correct Answer - C (A)BeO and `Be(OH)_2` are amphoteric in nature. (B)Be cannot expand its covalency greater than four as it does not have vacant d-orbitals. (C ) Correct statement, on account of high ionisation enthalphy and small size. (D)Do not combine directly with `H_2` on heating to form hydride. ltbr Method used is: `2BeCl_2 + LiAlH_4 to 2BeH_2 + LiCl+AlCl_3` |
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| 49. |
Beryllium shows different properties from rest of the alkaline earth metals because of its small atomic and ionic size, high electronegativity and high polarising power.But beryllium shows similarities in properties to the second member of the next group i.e. aluminium on account of similar atomic and ionic size and nearly same polarising power Which of the following statements is false ?A. Both `Be(OH)_2` and `Al(OH)_3` dissolve in excess of alkali to give beryllate ion `[Be(OH)_4]^(2-)` and aluminate ion `[Al(OH)_4]^(-)` respectivelyB. Chlorides of Be and Al are soluble in organic solvents and are strong Lewis acid.C. Be and Al have strong tendency to form complexes with `F^-` ligandsD. The chlorides of Be and Al have `Cl^-` bridged structure in liquid phase |
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Answer» Correct Answer - D Both have chloride bridged structure in vapour phase. |
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| 50. |
Which of the following is a carbonate ore?A. PyrolusiteB. DiasporeC. CassiteriteD. Malachite |
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Answer» Correct Answer - D Pyrolusite-`MnO_(2)`, Malachite `-CuCO_(3)*Cu(OH)_(2)` Diaspore-`Al_(2)O_(3)*H_(2)O`, Cassiterite `-SnO_(2)` |
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