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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. |
8. On the day of Diwali, We used to light sparklers. The burning of sparklers is an example ofa. physical changeb. reversible changec. irreversible chemical changed. endothermic changea9. The new substance formed after a chemical reaction is called asa.Reactantb. CatalystC.Productd. None of the aboveII. Comprehension10. Look at the picture and read the passage and answer the questions |
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Answer» Answer: |
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| 2. |
Nilaththa thisukal yavai?veveru vagaiyana yeliyq nilatha thisukalai vivarika |
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Answer» sudhrnybuuy ygvy YVY ybyn y |
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| 3. |
________ is important as it helps your body to send out waste. *1.lemon2.sweet3.calcium4.roughage |
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Answer» Answer: 4. ROUGHAGE is the CORRECT answer Explanation: |
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| 4. |
Why do we apply paint on iron articles? |
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Answer» Answer: When IRON is EXPOSED to the environmental condition it terribly reacts with water and air and ends up with iron RUSTING. Iron articles are therefore painted off so that iron can not REACT with water and air. This is the way to avoid a reaction which would concurrently STOP rusting of iron. Explanation: thank you |
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| 5. |
What is polyatomic ions? |
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Answer» A GROUP of IONS CARRYING a charge are called POLYATOMIC ions |
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| 6. |
When the food is overcooked __________ gets destroyed . *1 pointsaltsugarnutrientsWhen the food is overcooked __________ gets destroyed . *1 point1.salt2.sugar3.nutrients4.germs |
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| 7. |
What is space ? short answer |
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Answer» the OPPORTUNITY of me and my what's |
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| 8. |
II. Match the following9. Match the basic quantities with their units.Answers1. LengthiK2.TimeiiA3.Electric Current iiim4. TemperatureivSa. 1-iv, 2-i, 3-ii, 4- iiib. 1-iii, 2-iv, 3-ii, 4-ic. 1-iii, 2- iv, 3-i, 4-iid. 1-ii, 2-iv, 3-i, 4-iii |
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Answer» So SUBSCRIBE nerddd Explanation: With POST notrdhbsbsbsbsjajzhzbdoooooo |
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| 9. |
The reaction between lead nitrate and potassium iodide solutions is an example for what types of chemical reaction? Explain. Write the balanced chemical equation for this reaction. |
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Answer» MARK ME AS BRAINLIST Explanation: The REACTION between lead NITRATE and potassium iodide is an example of a precipitation reaction. Lead nitrate reacts with Potassium iodide to form Lead iodide and Potassium nitrate. Pb(NO3)2 + 2KI → PbI2 + 2KNO3 The above reaction is ALSO an example of double displacement reaction |
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| 10. |
Which of the follwing liquid is soluble in water? |
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Answer» Answer: Sugar. Acetone, ETHYLENE GLYCOL, methanol, hydrofluoric acid, sulphuric acid, hydrogen PEROXIDE, and many others. Those compounds MIX easily in water, therefore they are miscible in water. |
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| 11. |
What is meant by saying that the potential difference between two points is IV? |
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Answer» the DIFFERENCE of their POTENTIAL POINT is 4 |
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| 12. |
The substance used to reduce thefriction is called |
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Answer» lubricant Explanation: pls mark me brainliest I need just 2 more |
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| 13. |
Human body me normal blood kitna hona chaiye |
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Answer» Answer: 1.2 YA 1.5 GALLONS hona chahiye pls brainliest MARK kar do CORRECT answers dene ke bawajood koi NAHI karta Explanation: |
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| 14. |
Which of these is obtained from plants? |
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Answer» YAA WHERE ARE OPTIONS !!!!!!!!!!!!! THINK BEFORE U DO Explanation: |
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| 15. |
What is accelerometer mass spectroscope |
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Answer» hdjwn Explanation: najwkanbqoqmwbwjqkqmb2jaoamqb1vwioe |
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| 16. |
What type of compound has opposite properties to the compound innumber 1?Q3. Explain why salt and vetsin can conduct electricity in a solution?Q4 Make a general statement about the properties of ionic and covalentcompound |
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Answer» Answer: Q2=Because salt and vetsin is ionic bond , and ionic compounds conduct electricity when in solution but not in SOLID phase,therefore, vetsin and salt can conduct electricity when it dissolved in WATER. Q3= TEND to have HIGHER melting and BOILING points than covalent compounds. |
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| 17. |
Give scientific reason. • The non -metallic character increasing while going from left to right in a period. |
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Answer» Answer: Electron affinity increases from LEFT to RIGHT across the periodic table. This is caused by the decrease in atomic radius. As we ALREADY explained, moving from left to right across a PERIOD, atoms become SMALLER and smaller as the atomic number increases. |
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| 18. |
The layerin which weatherlayer of earthchanges Take place. |
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| 19. |
PREPARATION COPPER FROM COPPER WIRE |
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Answer» Answer: 1) TRANSFORM Cu(s) to [Cu(H2O)6]2+(AQ) Obtain a piece of copper WIRE and weigh it to the nearest 0.01 g. 2) Transform [Cu(H2O)6]2+ (aq) to Cu(OH)2(s) . 3) Transform Cu(OH)2(s) to CuO(s) . 4) Transform CuO(s) back to [Cu(H2O)6]2+(aq) . 5) Transform [Cu(H2O)6]2+(aq) back to Cu(s) PLEASE MARK ME AS A BRAINLIST |
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| 20. |
We cannot use aircraft to fly into space due to the earth's _______ |
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Answer» The bottom line is that airplanes can't FLY in space because there is no air in space. Airplanes RELY on air to produce both lift and propulsion. SINCE there isn't any air in space, airplanes must stay within the EARTH's atmosphere |
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| 21. |
________ of your body weight is water. *1 point1.one-third2.one-fouth3.half4. two-third |
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Answer» Answer: 1/4th I guess Explanation: |
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| 22. |
We are __________because we eat both plant and animal products |
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Answer» Heterotrophs. Follow Me Please |
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| 23. |
Complete the flow chart given belouwhether this power plantor not. Eogilain.es enverosmest |
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| 24. |
10. The chart given below shows how some organisms are classified.Organisms A.B.C.DDoes it prepare itsown food?NoYesADoes It haveflowers?NoYesBDoes it seed has only onecotyledonNoYesCD |
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Answer» Answer: Explanation: gsjabshsowbvwkqnqvqvqiqjwbwveheiwownwbsgsiso |
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| 25. |
State any two causes of wildfire ? |
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Answer» Answer: Human-caused fires result from campfires left unattended, the BURNING of DEBRIS, equipment use and malfunctions, negligently discarded CIGARETTES, and intentional acts of arson. Lightning is ONE of the two NATURAL causes of fires. |
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| 26. |
Chloroplasts.hindi |
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Answer» Answer:
Explanation: Mark as BRAINLIEST |
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| 27. |
அனைத்து விலங்குகளும் தண்ணீர் குடிக்கின்றன, ஆனால் கங்காருதண்ணீர் குடிப்பதில்லை. அவ்வாறு தண்ணீர்குடிக்காமல் கங்காரு எலியாஉயிர் வாழ முடிகிறது. சிந்தித்து உங்கள் பதிலை எழுதவும்.கங்காருஎலி18गाड़ी पर्ची मीना कल्याण |
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Answer» Explanation: |
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| 28. |
Identify whether each of that statement describe a site or a situation. |
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Answer» what do you mean Explanation: |
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| 29. |
Skech and label mica |
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Answer» what ?? |
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| 30. |
______ is needed to make blood in your body ? options are : 1 iron ,2, calcium , 3 fats ,4 protein |
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Answer» Answer: |
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| 31. |
The actions that are automatic and prevent injury______ |
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Answer» which ACTIONS you are TALKING about Explanation: |
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| 32. |
Ans pls write answer will be mark as brainlist answerdono me se ek karna hai |
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Answer» (2x² + 3)⁴ Write the power 4 as 2 + 2 = (2x² + 3)^2+2 Using a^m+n = a^m + a^n to expand the EXPRESSION, (2x + 3)² + (2x² + 3)² Using (a + B)² = a² + 2ab + b² to expand the expression, (4x⁴ + 12x² + 9) × (4x⁴ + 12x² + 9) Multiplying the expressions = 16x⁸ + 48x⁶ + 36x⁴ + 48x⁶ + 144x⁴ + 108x² + 38x⁴ + 108x² + 81 Collect the LIKE terms, = 16x⁸ + 96x⁶ + 216x⁴ + 216x² + 81 |
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| 33. |
Preparation copper from copper wire. PLEASE GIVE THE CORRECT ANSWER. plz help me |
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Answer» this is the answer for your |
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| 34. |
Complete the flowchartliving organisonsProkaryotesmulticellular(B)monetanunicellular |
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Answer» COMPLETE the flow chart living organisons Prokaryotes multicellular (B) monetan unicellular |
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| 35. |
What kind of leaves are found in desert plants |
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Answer» plats which are SITUATED in deserts have LEAVES modified into thorns to PREVENT transpiration (evaporation of WATER) |
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| 37. |
व्हीच मेथोड इस उसफुल फोर द इम्प्रोवेमेंत ऑफ द प्लांट इं व्हीच अर नोट फॉर्म |
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| 38. |
Wring an essay about the importance of science in every day life |
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Answer» Explanation: |
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| 40. |
41. Feedback mechanism regulatesa) Action of hormonesb) suppression of hormonesc) both a & bd) None |
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| 41. |
4. The actions that are automatic and prevent injury______ |
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Answer» Pull into TRAFFIC slowly. Stop, LOOK, Listen. ... Watch for red light runners. Count to three before entering an intersection on a green light. ... Keep at least one hand on the steering wheel. ... Watch for kids. ... Perform engine maintenance regularly. ... Look backwards when backing out. ... Do not tailgate PLEASE MARK AS BRAINLIEST |
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| 42. |
Define crystalline ????? |
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Answer» Crystalinne SOLID is a solid MATERIAL whose constituents such as ATOMS, molecules or ions are ARRANGED in a highly order microscopic structure forming a CRYSTAL lattice that extends in all direction. |
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| 43. |
What does it mean by Syndrome? |
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Answer» Answer: A syndrome is a set of medical signs and symptoms which are correlated with each other and often associated with a particular disease or disorder. The word DERIVES from the Greek σύνδρομον, MEANING "concurrence". When a syndrome is PAIRED with a definite CAUSE this becomes a disease. |
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| 44. |
Automatic and are The actions thatpelevent injury------------- |
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Answer» a REFLEX in an INVOLUNTARY SUDDEN |
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| 45. |
Write two differences between mass and weight of substance |
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Answer» The difference between mass and weight is that mass is the amount of matter in a material, while weight is a measure of how the FORCE of gravity acts upon that mass. Mass is the measure of the amount of matter in a BODY. Mass is DENOTED using m or M. ... Weight is mass MULTIPLIED by the ACCELERATION of gravity (g). |
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| 47. |
The wrong number in this arrangement? 35, 19, 11, 7,5, 4.5, 3.5. |
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Answer» ANSWER: the WRONG NUMBER in the ARRANGEMENT is 4.5 Explanation: It should be 4 |
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| 48. |
1.The most commonly used natural indicator is _____2. When the soil is too basic, it is treated with _______ or ______3._______ dubstances are neither acidic nor basic in nature.4.Ascorbic acid is founs in _________and______can u answer these questions |
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Answer» Answer: 1- Litmus 2- ALUMINUM sulfate or iron sulfate 3- NEUTRAL
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| 49. |
Hindi meaning of exeretion |
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Answer» Answer: the BIOLOGICAL process of removable of HARMFUL substance / harmful metabolic WASTE from BODY of living organism is called excretion |
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| 50. |
4) which of the following devices provides us with electricity?(A) tube light(B) electric cell (C) solar cooker(D) electric bub |
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