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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 551. |
Which of the following is not a reason for the depletion of the water table? |
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Answer» Which of the following is not a reason for the depletion of the water table? |
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| 552. |
Two substances that physically combine and appear same throughout is: |
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Answer» Two substances that physically combine and appear same throughout is: |
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| 553. |
50ml of hydrogen diffuse through a small hole from a vessel in 20minutes. Time taken for 40ml of oxygen to diffuse under similar condiations through a same hole will be |
| Answer» 50ml of hydrogen diffuse through a small hole from a vessel in 20minutes. Time taken for 40ml of oxygen to diffuse under similar condiations through a same hole will be | |
| 554. |
33.what is general electronic configuration of f blockelements and atomic radii trend in 2nd period?explain. |
| Answer» 33.what is general electronic configuration of f blockelements and atomic radii trend in 2nd period?explain. | |
| 555. |
What is drought? When does drought occur? |
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Answer» What is drought? When does drought occur? |
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| 556. |
What happens to the water in wet clothes when they are kept in sunlight? |
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Answer» What happens to the water in wet clothes when they are kept in sunlight? |
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| 557. |
Consider a Carnot cycle operating between 300K and 600K and producing 2KJ of mechanical work per cycle.Heat rejected to the surrounding in a cycle 1.1kJ 2.2kJ 3.2.5kJ 4.3k |
| Answer» Consider a Carnot cycle operating between 300K and 600K and producing 2KJ of mechanical work per cycle.Heat rejected to the surrounding in a cycle 1.1kJ 2.2kJ 3.2.5kJ 4.3k | |
| 558. |
Chassez l'intrus.1. avec, pour, alors, dans2. aux, à la, les , au3. peux, vouloir, viens, prends4. bague, collier, bracelet, écharpe5. jupe, blouse, robe, bague |
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Answer» Chassez l'intrus. 1. avec, pour, alors, dans 2. aux, à la, les , au 3. peux, vouloir, viens, prends 4. bague, collier, bracelet, écharpe 5. jupe, blouse, robe, bague |
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| 559. |
How many of the given substances are soluble in water?Substances: Sugar, petrol, salt, vinegar, sand, oil3 |
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Answer» How many of the given substances are soluble in water? Substances: Sugar, petrol, salt, vinegar, sand, oil
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| 560. |
Wool is obtained from which of the following animals ? |
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Answer» Wool is obtained from which of the following animals ? |
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| 561. |
In what ways is all matter alike? |
| Answer» In what ways is all matter alike? | |
| 562. |
Fill in the blanks with appropriate words:(i) Small pieces of stone can be removed from rice by(ii) are obtained from stalks by threshing.(iii) Husk from wheat flour is generally removed by.(iv) The process of settling of heavier particles is called(v) Filtration is helpful in separating an insoluble from |
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Answer» Fill in the blanks with appropriate words: (i) Small pieces of stone can be removed from rice by (ii) (iii) Husk from wheat flour is generally removed by (iv) The process of settling of heavier particles is called (v) Filtration is helpful in separating an insoluble |
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| 563. |
Question 14.3 Observe the picture given in Fig. carefully and answer the following questions. Can you comment on air quality of the place shown in the Fig.? |
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Answer» Question 14.3 Observe the picture given in Fig. carefully and answer
Can you comment on air quality of the place shown in |
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| 564. |
A good method to separate alum from impure samples is: |
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Answer» A good method to separate alum from impure samples is: |
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| 565. |
In the given figure below, the appropriate terms A, B and C respectively are: |
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Answer» In the given figure below, the appropriate terms A, B and C respectively are:
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| 566. |
Why does jute grow so well in the Sunderbans area? |
| Answer» Why does jute grow so well in the Sunderbans area? | |
| 567. |
Mention two examples of each.1. Objects that sink in water2. Objects that float on water3. Objects that dissolve in water4. Objects that do not dissolve in water |
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Answer» Mention two examples of each. 1. Objects that sink in water 2. Objects that float on water 3. Objects that dissolve in water 4. Objects that do not dissolve in water |
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| 568. |
What happens when you bring a burning splint near a test tube rich in oxygen? |
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Answer» What happens when you bring a burning splint near a test tube rich in oxygen? |
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| 569. |
Sugar, salt, mustard oil, sand, sawdust, honey, chalk powder, petals of flower, soil, copper sulphate crystals, glucose, wheat flour are some substances given to Paheli. She wants to know whether these substances are soluble in water or not. Help her in identifying soluble and insoluble substances in water. |
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Answer» Sugar, salt, mustard oil, sand, sawdust, honey, chalk powder, petals of flower, soil, copper sulphate crystals, glucose, wheat flour are some substances given to Paheli. She wants to know whether these substances are soluble in water or not. Help her in identifying soluble and insoluble substances in water. |
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| 570. |
18. All recemic mixtures are formed by Sn2 mechanism? Give reason. |
| Answer» 18. All recemic mixtures are formed by Sn2 mechanism? Give reason. | |
| 571. |
Meaning of flaccid |
| Answer» Meaning of flaccid | |
| 572. |
In which one of the following cumulonimbus clouds are formed (1) Convection (2) Orography (3) Cyclone (4) Advection Which of the following options are correct? |
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Answer» In which one of the following cumulonimbus clouds are formed (1) Convection (2) Orography (3) Cyclone (4) Advection Which of the following options are correct? |
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| 573. |
A 5 M solution of H2So4 is diluted from one litre to a volume of 100 Litres the normality of the solution will be first ? 1 normality ,second option 5 normality ,third option 0.1 normality ,4th option 0.5 normality |
| Answer» A 5 M solution of H2So4 is diluted from one litre to a volume of 100 Litres the normality of the solution will be first ? 1 normality ,second option 5 normality ,third option 0.1 normality ,4th option 0.5 normality | |
| 574. |
Rate of cooling is dependent or independent of R.Explain with reference of solid sphere and hollow sphere |
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Answer» Rate of cooling is dependent or independent of R. Explain with reference of solid sphere and hollow sphere |
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| 575. |
litres of water full of a pot. How much water makes the pot full? |
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Answer»
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| 576. |
Which of the following is the major cause of global warming ? |
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Answer» Which of the following is the major cause of global warming ? |
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| 577. |
for a solution if p(not)A 600 p(not)b 840 under atmospheric conditins and VP of solution is 1 atm then find composition of solution and composition of vapour in equilibrium with solution |
| Answer» for a solution if p(not)A 600 p(not)b 840 under atmospheric conditins and VP of solution is 1 atm then find composition of solution and composition of vapour in equilibrium with solution | |
| 578. |
Write some useful properties of thermocol. |
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Answer» Write some useful properties of thermocol. |
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| 579. |
Question 29What happens when rain falls on soil without the vegetational cover?(a) Rainwater percolates in soil efficiently(b) Rainwater causes loss of surface soil(c) Rainwater leads to the fertility of the soil(d) Rainwater does not cause any change in soil |
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Answer» Question 29 |
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| 580. |
It is thought that atoms combine with each othersuch that the outermost orbit acquires a stable configuration of 8 electrons.If stability were attained with 6 electrons rather than with 8, what would be the formula of the stablefluoride ions? |
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Answer» It is thought that atoms combine with each other |
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| 581. |
Question 9Write the uses and properties of nylon. |
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Answer» Question 9 Write the uses and properties of nylon. |
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| 582. |
State whether the statement given below is True or False.Chalk dissolves in water. |
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Answer» State whether the statement given below is True or False. Chalk dissolves in water. |
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| 583. |
Give two effects of each of the following air pollutants.i. Carbon dioxideii. Sulphur dioxideiii. Nitrogen oxides |
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Answer» Give two effects of each of the following air pollutants. i. Carbon dioxide ii. Sulphur dioxide iii. Nitrogen oxides |
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| 584. |
Difference between E1 and E2 reaction |
| Answer» Difference between E1 and E2 reaction | |
| 585. |
Churning out butter from milk is a technique of ___________. |
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Answer» Churning out butter from milk is a technique of ___________. |
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| 586. |
Whai is meaning of chemical reaction? |
| Answer» Whai is meaning of chemical reaction? | |
| 587. |
Make difference bet wen amorphous and crystalline solid? |
| Answer» Make difference bet wen amorphous and crystalline solid? | |
| 588. |
Yarn, fabric and fibres are related to each other. Show the relationship by filling the blanks in the following sentence.Fabric of cotton saree is made by weaving cotton which in turn is made by spinning thin cotton . |
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Answer» Yarn, fabric and fibres are related to each other. Show the relationship by filling the blanks in the following sentence. Fabric of cotton saree is made by weaving cotton |
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| 589. |
what is the the difference between the physical state liquid(l) and aqueous(aq). |
| Answer» what is the the difference between the physical state liquid(l) and aqueous(aq). | |
| 590. |
gold crystallises in ccp structures .the total numbers of voids present in 197g of gold will b |
| Answer» gold crystallises in ccp structures .the total numbers of voids present in 197g of gold will b | |
| 591. |
Other than sheep and goats, wool is obtained from which other animals native to South America? |
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Answer» Other than sheep and goats, wool is obtained from which other animals native to South America? |
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| 592. |
Cotton is obtained from ______ of cotton plants and jute is obtained from ______ of jute plants. |
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Answer» Cotton is obtained from ______ of cotton plants and jute is obtained from ______ of jute plants. |
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| 593. |
Which amongst the following food items is rich in water content? |
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Answer» Which amongst the following food items is rich in water content? |
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| 594. |
State the Disadvanteges of using hard water. |
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Answer» State the Disadvanteges of using hard water. |
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| 595. |
Carbon dioxide in air is used by plants to(a) breathe.(b) make food.(c) remove waste.(d) trap energy of sun for photosynthesis. |
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Answer» Carbon dioxide in air is used by plants to (a) breathe. (b) make food. (c) remove waste. (d) trap energy of sun for photosynthesis. |
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| 596. |
Which of the following are sources of air pollution?A. Vehicles B. DamsC. Oil refineries D. Mining industries |
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Answer» Which of the following are sources of air pollution? A. Vehicles |
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| 597. |
Why do you think Kant introduced the term called Noumena? |
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Answer» Why do you think Kant introduced the term called Noumena? |
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| 598. |
Question 4(a) Some of the gases are easily soluble in water. True or False.(b) Name of gas that is easily soluble in water (HINT: this gas is present in fizzy drinks). |
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Answer» Question 4 (a) Some of the gases are easily soluble in water. True or False. (b) Name of gas that is easily soluble in water (HINT: this gas is present in fizzy drinks). |
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| 599. |
When an object is sorted on the basis of its appearance, what are the properties that are mostly checked? |
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Answer» When an object is sorted on the basis of its appearance, what are the properties that are mostly checked? |
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| 600. |
21 How to do the electronic configuration of the elements above 18th atomic number? |
| Answer» 21 How to do the electronic configuration of the elements above 18th atomic number? | |
litres of water full 
of a pot. How much water makes the pot full?