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InterviewSolution
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.
| 601. |
Explain how air is a mixture. |
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Answer» Explain how air is a mixture. |
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| 602. |
Which of the following statement is correct ? |
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Answer» Which of the following statement is correct ? |
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| 603. |
Movement of water from Earth's surface into the soil and forming groundwater is called ______. |
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Answer» Movement of water from Earth's surface into the soil and forming groundwater is called ______. |
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| 604. |
Classify the fabric of the following items as natural or artificial -Dhoti, Venkatagiri saree, jeans, umbrella cloth, bed sheets, your shirt or skirt, raincoat, gunny bags. |
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Answer» Classify the fabric of the following items as natural or artificial - Dhoti, Venkatagiri saree, jeans, umbrella cloth, bed sheets, your shirt or skirt, raincoat, gunny bags. |
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| 605. |
Match the following: Food materialAdulteranta) Milki) Metanil yellowb) Red chilly powderii) Fine iron fillingsc) Turmeric powderiii) Brick dustd) Ravaiv) Water |
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Answer» Match the following: |
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| 606. |
Question 1 (i)Which separation techniques will you apply for the separation of the following? i. Wheat grains from husk. |
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Answer» Question 1 (i) Which separation techniques will you apply for the separation of the following? i. Wheat grains from husk. |
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| 607. |
The maximum amount of water that soil can hold is called ___ |
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Answer» The maximum amount of water that soil can hold is called |
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| 608. |
16.What is the volume of oxygen liberated from 15 ml of 20 volume H2O2? |
| Answer» 16.What is the volume of oxygen liberated from 15 ml of 20 volume H2O2? | |
| 609. |
what is the difference between conductivity and conductance? |
| Answer» what is the difference between conductivity and conductance? | |
| 610. |
A solution of salt in water is a(a) compound.(b) homogeneous mixture.(c) heterogeneous mixture.(d) element. |
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Answer» A solution of salt in water is a (a) compound. (b) homogeneous mixture. (c) heterogeneous mixture. (d) element. |
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| 611. |
Which has greater density−ice or water? How can you say this? |
| Answer» Which has greater density−ice or water? How can you say this? | |
| 612. |
The calorific values of petrol and CNG are 45000 kJ/kg and 50,000 kJ/kg, respectively. If you have a vehicle that can run on petrol as well as CNG, which fuel will you prefer keeping in mind that it should not impact the environment in a negative way? |
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Answer» The calorific values of petrol and CNG are 45000 kJ/kg and 50,000 kJ/kg, respectively. If you have a vehicle that can run on petrol as well as CNG, which fuel will you prefer keeping in mind that it should not impact the environment in a negative way? |
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| 613. |
How are objects classified on the basis of their transparency? |
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Answer» How are objects classified on the basis of their transparency? |
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| 614. |
Why do we need to group materials? Give 3-4 reasons. |
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Answer» Why do we need to group materials? Give 3-4 reasons. |
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| 615. |
[Cr(NH3)6]2+ d2sp3 or sp3d2 |
| Answer» [Cr(NH3)6]2+ d2sp3 or sp3d2 | |
| 616. |
Define saturated and unsaturated solutions. |
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Answer» Define saturated and unsaturated solutions. |
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| 617. |
In which forms, water exists on the surface of the Earth? Write the different sources of surface water. |
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| 618. |
From which fabric is swimming suit made of ? |
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Answer» From which fabric is swimming suit made of ? |
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| 619. |
The method that is used to obtain pure salt from impure salt is known as ___ |
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Answer» The method that is used to obtain pure salt from impure salt is known as |
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| 620. |
Name the method which is used to speed up sedimentation. |
| Answer» Name the method which is used to speed up sedimentation. | |
| 621. |
While eating porridge, you pick up cashew-nut in it. What separation method is applied? |
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Answer» While eating porridge, you pick up cashew-nut in it. What separation method is applied? |
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| 622. |
Question 9 Floods cause extensive damage to (a) crops (b) property and human life (c) domestic animals (d) All of these |
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Answer» Question 9 Floods cause extensive damage to (a) crops |
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| 623. |
An Air Bubble Inside a Water Behave like |
| Answer» An Air Bubble Inside a Water Behave like | |
| 624. |
1. Relationship between molar conductivity and conductivity derivation . |
| Answer» 1. Relationship between molar conductivity and conductivity derivation . | |
| 625. |
Why intergrating limits of theta is 0 to pi? |
| Answer» Why intergrating limits of theta is 0 to pi? | |
| 626. |
Ramesh has a glass of lemonade that he made using lemon juice, water, sugar and a bit of salt. Explain how these components mixed together to form the lemonade. |
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Answer» Ramesh has a glass of lemonade that he made using lemon juice, water, sugar and a bit of salt. Explain how these components mixed together to form the lemonade. |
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| 627. |
does a change in source bring change in properties of a substance? |
| Answer» does a change in source bring change in properties of a substance? | |
| 628. |
Question 15 Take a small cotton boll and place it in a tumbler/bowl filled with water. Observe it it for at least 10 minutes. will it float or sink in water and why ? |
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Answer» Question 15 Take a small cotton boll and place it in a tumbler/bowl filled with water. Observe it it for at least 10 minutes. will it float or sink in water and why ? |
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| 629. |
What are the processes involved in the formation of rain? |
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Answer» What are the processes involved in the formation of rain? |
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| 630. |
Mechanism of formation of chlorotoluene from toluene in presence of Fe. |
| Answer» Mechanism of formation of chlorotoluene from toluene in presence of Fe. | |
| 631. |
Which of the following fuels is the most efficient? |
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Answer» Which of the following fuels is the most efficient? |
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| 632. |
Which of the following is a fruit? |
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Answer» Which of the following is a fruit? |
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| 633. |
Objects can be made of the same or different kind of materials. Explain with examples. |
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Answer» Objects can be made of the same or different kind of materials. Explain with examples. |
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| 634. |
20g of hot water at30^°C is mixed with10g of ice at 0^°C, then temperature of the mixture is 1-20^°C 2-15^°C 3-5^°C 4-0^°C |
| Answer» 20g of hot water at30^°C is mixed with10g of ice at 0^°C, then temperature of the mixture is 1-20^°C 2-15^°C 3-5^°C 4-0^°C | |
| 635. |
RmgX + alcl2 |
| Answer» RmgX + alcl2 | |
| 636. |
(A) Identify the solute and solvent in the following solutions : (i) aerated drinks (ii) tincture of iodine (iii) lemon water (B) State the principle for each of the following methods of separation of mixtures. (i) centrifugation method (ii) separation using separating funnel |
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Answer» (A) Identify the solute and solvent in the following solutions : (B) State the principle for each of the following methods of separation of mixtures. |
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| 637. |
What is the basic difference between wool and cotton fibres? |
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Answer» What is the basic difference between wool and cotton fibres? |
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| 638. |
Given below is the table containing the properties of metals. Which amongst the following properties can be X and Y? |
Answer» Given below is the table containing the properties of metals.  Which amongst the following properties can be X and Y? |
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| 639. |
How to describe amorphous solid and metallic solids? |
| Answer» How to describe amorphous solid and metallic solids? | |
| 640. |
Which of these following statement correctly defines 'global warming'? |
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Answer» Which of these following statement correctly defines 'global warming'? |
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| 641. |
First one cm thick layer of ice is formed in 20 minutes on a lake. How much time is needed to form next 1 cm of ice ? |
| Answer» First one cm thick layer of ice is formed in 20 minutes on a lake. How much time is needed to form next 1 cm of ice ? | |
| 642. |
Why does solubility increase with increase in temperature? |
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Answer» Why does solubility increase with increase in temperature? |
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| 643. |
Which of the following is a property of cotton? |
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Answer» Which of the following is a property of cotton? |
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| 644. |
Elements are mostly grouped into metals, non-metals and___. |
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Answer» Elements are mostly grouped into metals, non-metals and |
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| 645. |
An increase in the percentage of gases such as carbon dioxide, methane, nitrous oxide traps more heat in the atmosphere leading to __ . |
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Answer» An increase in the percentage of gases such as carbon dioxide, methane, nitrous oxide traps more heat in the atmosphere leading to __ . |
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| 646. |
If ____________ of a solid > ____________ of water, the solid will sink in water. |
| Answer» If ____________ of a solid > ____________ of water, the solid will sink in water. | |
| 647. |
If a substance contains two or more kinds of molecules, what is it called? |
| Answer» If a substance contains two or more kinds of molecules, what is it called? | |
| 648. |
Which of these do you think traps the most air?(a) nylon(b) cotton(c) wool(d) polyester |
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Answer» Which of these do you think traps the most air? (a) nylon (b) cotton (c) wool (d) polyester |
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| 649. |
The process by which wet clothes dry up is known as: |
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Answer» The process by which wet clothes dry up is known as: |
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| 650. |
Classify the following fibres into natural and man-made: cotton, nylon, jute, wool, silk, rayon, polyester? |
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Answer» Classify the following fibres into natural and man-made: cotton, nylon, jute, wool, silk, rayon, polyester? |
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