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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.
| 801. |
Question 2 (c) State whether the following statement is true or false: Jute is the outer covering of coconut. |
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Answer» Question 2 (c) State whether the following statement is true or false: |
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| 802. |
Which of the following is/are true about diamond? |
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Answer» Which of the following is/are true about diamond? |
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| 803. |
In a physical change(a) the molecules of the substances do not change.(b) the molecules of the substances change.(c) atoms forming the molecules undergo changes.(d) new substances are formed. |
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Answer» In a physical change (a) the molecules of the substances do not change. (b) the molecules of the substances change. (c) atoms forming the molecules undergo changes. (d) new substances are formed. |
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| 804. |
Is light a form of energy loss |
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Answer» Is light a form of energy loss |
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| 805. |
9.A spring is used to pull a block of mass m vertically up by H at constant acceleration G/3 calculate the work done |
| Answer» 9.A spring is used to pull a block of mass m vertically up by H at constant acceleration G/3 calculate the work done | |
| 806. |
A mixture of iron nails, oil, water, tea leaves and salt is provided to you. Give step-wise instructions to separate each component from the mixture? |
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Answer» A mixture of iron nails, oil, water, tea leaves and salt is provided to you. Give step-wise instructions to separate each component from the mixture? |
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| 807. |
v ml of h2 gas diffuses through a small hole in a container in time t how much time will be required by oxygen gas for the diffusion of same volume |
| Answer» v ml of h2 gas diffuses through a small hole in a container in time t how much time will be required by oxygen gas for the diffusion of same volume | |
| 808. |
A solution is obtained by mixing 200g of 30% & 300g of 20% solution by weight, what is the percentage of solute in the final solution ? |
| Answer» A solution is obtained by mixing 200g of 30% & 300g of 20% solution by weight, what is the percentage of solute in the final solution ? | |
| 809. |
a. What is latent heat? b. Discuss Latent heat of fusion of ice and Latent heat of vaporization of water. |
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Answer» a. What is latent heat? b. Discuss Latent heat of fusion of ice and Latent heat of vaporization of water. |
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| 810. |
What is the function of a skimmer in a wastewater treatment plant? |
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Answer» What is the function of a skimmer in a wastewater treatment plant? |
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| 811. |
Which of the given statements is correct? Statement 1: Melting of wax is a physical change as the molten wax can be solidified on cooling. Statement 2: Burning of wax is a chemical change, as once the wax has been burnt, it cannot be brought back to its original form. |
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Answer» Which of the given statements is correct? Statement 2: Burning of wax is a chemical change, as once the wax has been burnt, it cannot be brought back to its original form. |
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| 812. |
A lady went to the market to buy a blanket. The shopkeeper showed her blankets made of acrylic fibres as well as made of wool. She preferred to buy an acrylic blanket. Can you guess why? |
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Answer» A lady went to the market to buy a blanket. The shopkeeper showed her blankets made of acrylic fibres as well as made of wool. She preferred to buy an acrylic blanket. Can you guess why? |
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| 813. |
Tap the bubbles with the fractions that are not in their simplest form. |
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Answer» Tap the bubbles with the fractions that are not in their simplest form. |
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| 814. |
Cotton grows best in the ___________ soil of south India or the ___________ soil of north India. |
| Answer» Cotton grows best in the ___________ soil of south India or the ___________ soil of north India. | |
| 815. |
Find displacement of wedge when block reaches the bottom |
| Answer» Find displacement of wedge when block reaches the bottom | |
| 816. |
Why does this happen ?(a) Coconut oil thickens in winter.(b) Kerosene left open in a dish disappears.(c) The fragrance of incense sticks lighted in one corner of a room spreads to the other corner.(d) What you see in the picture. |
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Answer» Why does this happen ? (a) Coconut oil thickens in winter. (b) Kerosene left open in a dish disappears. (c) The fragrance of incense sticks lighted in one corner of a room spreads to the other corner. (d) What you see in the picture. 
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| 817. |
kya zero error ke negetive mai value kasie nikali jati hai |
| Answer» kya zero error ke negetive mai value kasie nikali jati hai | |
| 818. |
In knitting ________ set(s) of yarn is used to make a piece of fabric whereas in weaving ______ set(s) of yarn are arranged together to make a fabric. |
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Answer» In knitting ________ set(s) of yarn is used to make a piece of fabric whereas in weaving ______ set(s) of yarn are arranged together to make a fabric. |
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| 819. |
Statement: The Principal instructed all the teachers to be careful in class because some students may disturb other students. Assumptions: I. The teachers will handle the situation properly and they will point out the naughty students. II. The students will welcome the decision of the Principal. |
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Answer» Statement: The Principal instructed all the teachers to be careful in class because some students may disturb other students. Assumptions: I. The teachers will handle the situation properly and they will point out the naughty students. II. The students will welcome the decision of the Principal. |
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| 820. |
Mutual attraction between water molecules is known as |
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Answer» Mutual attraction between water molecules is known as |
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| 821. |
Mention the energy conversion in a wind mill when it is used to generate electrical energy |
| Answer» Mention the energy conversion in a wind mill when it is used to generate electrical energy | |
| 822. |
Question 1 (a) Fill up the blank in the following: The process of changing of water into its vapour is called ___ |
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Answer» Question 1 (a) Fill up the blank in the following: |
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| 823. |
Why we are not able to see in a dark room |
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Answer» Why we are not able to see in a dark room |
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| 824. |
Write any two activities which require less than one bucket of water. |
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Answer» Write any two activities which require less than one bucket of water. |
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| 825. |
what are micelles |
| Answer» what are micelles | |
| 826. |
Paheli had brought a new bottle of pickle from the market. She tried to open the metal cap to taste it but could not do so. She then took a bowl of hot water and immersed the upper end of the bottle in it for five minutes. She could easily open the bottle now. Can you give the reason for this? |
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Answer» Paheli had brought a new bottle of pickle from the market. She tried to open the metal cap to taste it but could not do so. She then took a bowl of hot water and immersed the upper end of the bottle in it for five minutes. She could easily open the bottle now. Can you give the reason for this? |
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| 827. |
Three rods of same dimensions have thermal conductivities 3K |
| Answer» Three rods of same dimensions have thermal conductivities 3K | |
| 828. |
Which of the following represents the correct biochemical reaction for wine production? |
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Answer» Which of the following represents the correct biochemical reaction for wine production? |
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| 829. |
What is fleece? |
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Answer» What is fleece? |
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| 830. |
Burst the bubbles which shows a whole. |
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Answer» Burst the bubbles which shows a whole. |
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| 831. |
Describe a simple experiment to illustrate that molecules are not at rest but they constantly move |
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Answer» Describe a simple experiment to illustrate that molecules are not at rest but they constantly move |
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| 832. |
A class teacher demonstrates the effect of impurities on the boiling point of water using the arrangement of apparatus as shown below :What could be the probable thermometer reading recorded during the experiment? |
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Answer» A class teacher demonstrates the effect of impurities on the boiling point of water using the arrangement of apparatus as shown below : |
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| 833. |
What is the shape that fish, birds, airplanes and ships have that reduces air/water resistance? |
| Answer» What is the shape that fish, birds, airplanes and ships have that reduces air/water resistance? | |
| 834. |
Question 12 Which of the following changes cannot be reversed? Blowing of a ballon Folding a paper to make a toy aeroplane Rolling a ball of dough to make roti Baking cake in an oven Drying a wet cloth Making biogas from cow dung Burning of a candle |
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Answer» Question 12 Which of the following changes cannot be reversed? |
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| 835. |
Question 22You are provided with a fine white coloured powder which is either sugar or salt. How would you identify it without tasting? |
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Answer» Question 22 |
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| 836. |
The factor which does not affect the rate of alveolar diffusion is |
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Answer» The factor which does not affect the rate of alveolar diffusion is |
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| 837. |
Energy stored capacitor and heat loss during charging a capacitor have a ratio x:y where x and y respectively are |
| Answer» Energy stored capacitor and heat loss during charging a capacitor have a ratio x:y where x and y respectively are | |
| 838. |
In ancient times stitching was not known. People used to simply drape the fabrics around different parts of their body. Even today a number of unstitched fabrics are used by both men and women. Can you give four such examples of clothes? |
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Answer» In ancient times stitching was not known. People used to simply drape the fabrics around different parts of their body. Even today a number of unstitched fabrics are used by both men and women. Can you give four such examples of clothes? |
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| 839. |
Question 9Name the following substances:(i) Some transparent substances.(ii) Some ductile metals |
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Answer» Question 9 Name the following substances: (i) Some transparent substances. (ii) Some ductile metals |
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| 840. |
Question 5(i) Where does the handpicking process is being used? (ii) Explain the process of Threshing? |
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Answer» Question 5 (i) Where does the handpicking process is being used? (ii) Explain the process of Threshing? |
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| 841. |
Question 2The ability of an substance to resist any deformation or the ability to undergo damage when pressure is applied is defined as the hardness or softness of that substance.(a) A substance which is very hard is used in jewellery. Identify substance.(b) Which substance is harder: steel pipe or wooden piece? |
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Answer» Question 2 The ability of an substance to resist any deformation or the ability to undergo damage when pressure is applied is defined as the hardness or softness of that substance. (a) A substance which is very hard is used in jewellery. Identify substance. (b) Which substance is harder: steel pipe or wooden piece? |
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| 842. |
Question 9.4 State whether the following statements are true or false. If false, correct them. Air does not occupy any space. |
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Answer» Question 9.4 State whether the following statements are true or false. If false, correct them. Air does not occupy any space. |
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| 843. |
Is deforestation a reversible change? Why or why not? [1 MARK] |
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Answer» Is deforestation a reversible change? Why or why not? [1 MARK] |
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| 844. |
Notes for the chapter separation of substances... Pls provide covering all sub topics |
| Answer» Notes for the chapter separation of substances... Pls provide covering all sub topics | |
| 845. |
Suppose you go to stay with your grandparents for a week. Make a list of things that you would like to take with you for them. Do not forget to put a, an or the before each thing. _____________________ _____________________ _____________________ _____________________ _____________________ _____________________ _____________________ _____________________ _____________________ _____________________ |
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Answer» Suppose you go to stay with your grandparents for a week. Make a list of things that you would like to take with you for them. Do not forget to put a, an or the before each thing.
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| 846. |
87.what is aniline? |
| Answer» 87.what is aniline? | |
| 847. |
State whether the following statements are true or false.(a) A mixture of oil and water can be separated by filtration. (b) Water can be separated from salt by evaporation.(c) A mixture of wheat grains and wheat flour can be separated by sieving.(d) A mixture of iron filings and rice flour can be separated by a magnet. (e) A mixture of wheat grains and rice flakes can be separated by winnowing. (f) A mixture of tea leaves and milk can be separated by decantation. |
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Answer» State whether the following statements are true or false. (a) A mixture of oil and water can be separated by filtration. (b) Water can be separated from salt by evaporation. (c) A mixture of wheat grains and wheat flour can be separated by sieving. (d) A mixture of iron filings and rice flour can be separated by a magnet. (e) A mixture of wheat grains and rice flakes can be separated by winnowing. (f) A mixture of tea leaves and milk can be separated by decantation. |
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| 848. |
Change these words from singular to plural. bench ____________ brush ____________ glass ____________ box ____________ bus ____________ tomato ____________ deer ____________ sheep ____________ tooth ____________ goose ____________ woman ____________ mouse ____________ ox ____________ child ____________ man ____________ class ____________ |
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Answer» Change these words from singular to plural.
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| 849. |
Small water droplets are formed in the atmosphere as a result of |
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Answer» Small water droplets are formed in the atmosphere as a result of |
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| 850. |
Identify the state of matter for the following substances. |
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Answer» Identify the state of matter for the following substances. |
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