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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.
| 2901. |
Mention three properties of the gaseous state. [3 MARKS] |
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Answer» Mention three properties of the gaseous state. [3 MARKS] |
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| 2902. |
While preparing tea, Rehan filters out tea leaves from the liquid with a strainer. The process used in this situation is |
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Answer» While preparing tea, Rehan filters out tea leaves from the liquid with a strainer. The process used in this situation is |
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| 2903. |
Glowing of an electric bulb is: |
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Answer» Glowing of an electric bulb is: |
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| 2904. |
Question 4 (v) State whether the statement given below is True or False. Sugar does not dissolve in water. |
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Answer» Question 4 (v) State whether the statement given below is True or False. Sugar does not dissolve in water. |
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| 2905. |
What is the correct sequence of events to separate sand and sugar mixture? |
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Answer» What is the correct sequence of events to separate sand and sugar mixture? |
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| 2906. |
What is primary and secondary valence in coordination compounds? |
| Answer» What is primary and secondary valence in coordination compounds? | |
| 2907. |
Which of the following would NOT be a physical change? |
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Answer» Which of the following would NOT be a physical change? |
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| 2908. |
How can a mixture of alcohol and water be separated |
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Answer» How can a mixture of alcohol and water be separated |
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| 2909. |
How are air bubbles formed? |
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Answer» How are air bubbles formed? |
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| 2910. |
Before cooking rice, first you clean the rice in water to remove dust. This process is related to: |
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Answer» Before cooking rice, first you clean the rice in water to remove dust. This process is related to: |
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| 2911. |
The chemical symbol of Aluminium is ___. |
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Answer» The chemical symbol of Aluminium is |
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| 2912. |
The normal temperature of human body is around ____. |
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Answer» The normal temperature of human body is around ____. |
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| 2913. |
While preparing tea, Rehan filters out tea leaves from the liquid with a strainer. This process is called ___. |
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Answer» While preparing tea, Rehan filters out tea leaves from the liquid with a strainer. This process is called ___. |
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| 2914. |
A bag of potato chips is filled with which constituent of air? |
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Answer» A bag of potato chips is filled with which constituent of air? |
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| 2915. |
Which of the following substances, when mixed with water, doesn't leave a residue when passed through a filter paper? |
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Answer» Which of the following substances, when mixed with water, doesn't leave a residue when passed through a filter paper? |
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| 2916. |
Question 9 (b)True or false.A mixture of powdered salt and sugar can be separated by the process of winnowing. |
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Answer» Question 9 (b) True or false. |
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| 2917. |
If step III of an input is ‘maid 1665 mist 1885 saves 24561 19199’, then which of the following will definitely be the input? |
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Answer» If step III of an input is ‘maid 1665 mist 1885 saves 24561 19199’, then which of the following will definitely be the input? |
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| 2918. |
Infiltration is a process in which ____ seeps inside the ground. |
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Answer» Infiltration is a process in which ____ seeps inside the ground. |
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| 2919. |
What is the meaning of semi synthetic fibre? |
| Answer» What is the meaning of semi synthetic fibre? | |
| 2920. |
What are the various methods used to separate solid particles like dust or soil particles from a liquid mixture? Explain each one of them. [3 MARKS] |
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Answer» What are the various methods used to separate solid particles like dust or soil particles from a liquid mixture? Explain each one of them. [3 MARKS] |
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| 2921. |
A body when immersed in kerosene, it sinks. What relation could be established between the density of the body and kerosene? |
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Answer» A body when immersed in kerosene, it sinks. What relation could be established between the density of the body and kerosene? |
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| 2922. |
Mixture of petrol and water can be separated using: |
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Answer» Mixture of petrol and water can be separated using: |
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| 2923. |
Materials which can be compressed or scratched easily are called ________ and the materials which are difficult to compress are called_______. |
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Answer» Materials which can be compressed or scratched easily are called ________ and the materials which are difficult to compress are called_______.
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| 2924. |
Which of the following is INCORRECT? |
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Answer» Which of the following is INCORRECT? |
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| 2925. |
Identify the collective noun from the sentence below. The bevy of beauties created quite a commotion in the assembly hall. |
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Answer» Identify the collective noun from the sentence below. The bevy of beauties created quite a commotion in the assembly hall. |
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| 2926. |
We feel uncomfortable on a hot sunny day in the beach .Why? |
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Answer» We feel uncomfortable on a hot sunny day in the beach .Why? |
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| 2927. |
Among the given options, which one is not correct about the use of many fertilizers and pesticides? |
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Answer» Among the given options, which one is not correct about the use of many fertilizers and pesticides? |
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| 2928. |
How can air be considered as a solution although the constituents of air do not have the same phase? |
| Answer» How can air be considered as a solution although the constituents of air do not have the same phase? | |
| 2929. |
We can separate the sugar dissolved in water by the method of: |
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Answer» We can separate the sugar dissolved in water by the method of: |
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| 2930. |
A saturated solution contains: |
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Answer» A saturated solution contains: |
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| 2931. |
Which among the following energy transformation takes place when an automobile moves? |
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Answer» Which among the following energy transformation takes place when an automobile moves? |
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| 2932. |
What are the various factors taken into consideration when we separate substances?[1 MARK] |
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Answer» What are the various factors taken into consideration when we separate substances?[1 MARK] |
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| 2933. |
Which pair of substances among the following would float in a tumbler half-filled with water ? (a) Cotton thread, thermocol (b) Feather, plastic ball (c) Pin, oil drops (d) Rubber band, coin |
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Answer» Which pair of substances among the following would float in a tumbler half-filled with water ? (a) Cotton thread, thermocol (b) Feather, plastic ball (c) Pin, oil drops (d) Rubber band, coin |
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| 2934. |
The circulation of water between ocean and land refers to ___ . |
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Answer» The circulation of water between ocean and land refers to ___ . |
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| 2935. |
Why do the clouds turn dark before it rains? [2 MARKS] |
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Answer» Why do the clouds turn dark before it rains? [2 MARKS] |
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| 2936. |
Which of the following are products of combustion? |
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Answer» Which of the following are products of combustion? |
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| 2937. |
Which of the following will be used for separating sand and water? |
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Answer» Which of the following will be used for separating sand and water? |
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| 2938. |
Question 10 Lemonade is prepared by mixing lemon juice and sugar in water. You wish to add ice to cool it. Should you add ice to the lemonade before or after dissolving sugar? In which case would it be possible to dissolve more sugar? |
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Answer» Question 10 Lemonade is prepared by mixing lemon juice and sugar in water. You wish to add ice to cool it. Should you add ice to the lemonade before or after dissolving sugar? In which case would it be possible to dissolve more sugar? |
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| 2939. |
What are IUPAC names? |
| Answer» What are IUPAC names? | |
| 2940. |
Statement I: Breathing through the mouth is not recommended. Statement II: It is because mouth doesn't have any filter mechanism like nostrils to filter dust from the air while breathing. |
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Answer» Statement I: Breathing through the mouth is not recommended. |
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| 2941. |
A certain sample of soil is used for testing the percolation rate. The amount of water taken is 400 ml and the percolation time measured is 10 mins. What is the percolation rate? |
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Answer» A certain sample of soil is used for testing the percolation rate. The amount of water taken is 400 ml and the percolation time measured is 10 mins. What is the percolation rate? |
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| 2942. |
Which of the following objects will sink? |
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Answer» Which of the following objects will sink? |
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| 2943. |
Copper sulphate when heated becomes colourless.give reason |
| Answer» Copper sulphate when heated becomes colourless.give reason | |
| 2944. |
In a rainy season, water gets collected in the empty pots on the roof. But after some days we see that no more water is there. Which process takes place here? Explain. [2 Marks] |
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Answer» In a rainy season, water gets collected in the empty pots on the roof. But after some days we see that no more water is there. Which process takes place here? Explain. [2 Marks] |
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| 2945. |
Which of the following is correct regarding Ca2+ ? |
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Answer» Which of the following is correct regarding Ca2+ ? |
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| 2946. |
Which of the following gases cause the harmful greenhouse effect? |
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Answer» Which of the following gases cause the harmful greenhouse effect? |
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| 2947. |
The principle of 'difference in size of particles' is used in the process of : |
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Answer» The principle of 'difference in size of particles' is used in the process of : |
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| 2948. |
A smart card contains more information than a magnetic stripe card. Do you agree? |
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Answer» A smart card contains more information than a magnetic stripe card. Do you agree? |
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| 2949. |
Question 1 Classify the following fibres as natural or synthetic: nylon, wool, cotton, silk, polyester, jute |
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Answer» Question 1 Classify the following fibres as natural or synthetic: nylon, wool, cotton, silk, polyester, jute |
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| 2950. |
(a) Discuss some characteristics of chemical changes. (b) How is burning of wood a chemical change? [3 MARKS] |
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Answer» (a) Discuss some characteristics of chemical changes. |
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