1992 + Interview Questions in Science Page 20 InterviewSolution

951.	Did all the farmers in Dhanu’s village have their own land? During what time of the year did Dhanu’s family get work in the village? During what time did they not have work? Do you know of any families like Dhanu’s, who have to leave their village for months in search of work?
Answer» Did all the farmers in Dhanu’s village have their own land? During what time of the year did Dhanu’s family get work in the village? During what time did they not have work? Do you know of any families like Dhanu’s, who have to leave their village for months in search of work?

Discussion

952.	Identify the part that consists of immovable bones.
Answer» Identify the part that consists of immovable bones.

Discussion

953.	What is the full form of NGO?
Answer» What is the full form of NGO?

Discussion

954.	A ___ igloo traps inside the heat so that the warmth inside the structure does not escape in cold regions.
Answer» A ___ igloo traps inside the heat so that the warmth inside the structure does not escape in cold regions.

Discussion

955.	Which will be more stable half filled or fully filled.
Answer» Which will be more stable half filled or fully filled.

Discussion

956.	The dimensional formula of mobility is ?
Answer» The dimensional formula of mobility is ?

Discussion

957.	Name two musical instruments which produce sound by vibrating strings?
Answer» Name two musical instruments which produce sound by vibrating strings?

Discussion

958.	Give scientific reasonsa. Plants in an ecosystem are called consumers.b. Large dams destroy ecosystem.c. Rhinos were restored in Dudhwa forest.
Answer» Give scientific reasons a. Plants in an ecosystem are called consumers. b. Large dams destroy ecosystem. c. Rhinos were restored in Dudhwa forest.

Discussion

959.	An artificial satellite is moving around the earth in a cirvular orbit with speed equal yo one fourth the escape speed of a body from the surface of earth .the height of a satellite above earth's surface i
Answer» An artificial satellite is moving around the earth in a cirvular orbit with speed equal yo one fourth the escape speed of a body from the surface of earth .the height of a satellite above earth's surface i

Discussion

960.	How is water purified on a large scale at water works? Explain with the help of a labelled diagram. Name the substance which is added to kill germs in the drinking water supply.
Answer» How is water purified on a large scale at water works? Explain with the help of a labelled diagram. Name the substance which is added to kill germs in the drinking water supply.

Discussion

961.	Boojho and Paheli were eating their food hurriedly so that they could go out and play during recess. Suddenly, Boojho started coughing violently. Think of the reasons why he was coughing and discuss with your friends.
Answer» Boojho and Paheli were eating their food hurriedly so that they could go out and play during recess. Suddenly, Boojho started coughing violently. Think of the reasons why he was coughing and discuss with your friends.

Discussion

962.	A magnet has ___ poles.
Answer» A magnet has ___ poles.

Discussion

963.	40. 0.5 molal aqueous solution of a weak acid HX is 20% ionised. If kf for water is 1.86 Kkg/mol, the lowering in freezing point of the solution is A 0.56 k B 1.12 k C -0.56 k D -1.12 k
Answer» 40. 0.5 molal aqueous solution of a weak acid HX is 20% ionised. If kf for water is 1.86 Kkg/mol, the lowering in freezing point of the solution is A 0.56 k B 1.12 k C -0.56 k D -1.12 k

Discussion

964.	The process by which vapour turns into liquid phase is called ______.
Answer» The process by which vapour turns into liquid phase is called ______.

964.

The process by which vapour turns into liquid phase is called ______.

Answer»

The process by which vapour turns into liquid phase is called ______.

Discussion

965.	a satellite is revolving around earth in a circular orbit with orbital speed 5.6km/s. if it stops suddenly the speed with which it will strike the surface of earth would be ?
Answer» a satellite is revolving around earth in a circular orbit with orbital speed 5.6km/s. if it stops suddenly the speed with which it will strike the surface of earth would be ?

Discussion

966.	Where do you cry? What are the things that make you cry?
Answer» Where do you cry? What are the things that make you cry?

Discussion

967.	write 5 differences in solute and solvent?
Answer» write 5 differences in solute and solvent?

Discussion

968.	Which of the following figures represent maternal twins?
Answer» Which of the following figures represent maternal twins?

Discussion

969.	Question 7:Mention some applications of petrol in our day to day life.
Answer» Question 7: Mention some applications of petrol in our day to day life.

969.

Question 7:Mention some applications of petrol in our day to day life.

Answer»

Question 7:

Mention some applications of petrol in our day to day life.

Discussion

970.	Leaves in some plants are modified to also perform functions other than making food. Name two such modifications and give one example of each
Answer» Leaves in some plants are modified to also perform functions other than making food. Name two such modifications and give one example of each

Discussion

971.	Some plants are green and have chlorophyll, even then they feed on insects for their survival. Why?
Answer» Some plants are green and have chlorophyll, even then they feed on insects for their survival. Why?

Discussion

972.	What is a molecule? Give two examples.
Answer» What is a molecule? Give two examples.

Discussion

973.	What is the language spoken in Flanders?
Answer» What is the language spoken in Flanders?

Discussion

974.	why displacement needs direction. explain
Answer» why displacement needs direction. explain

Discussion

975.	What technology could be used to cut the stem in picture 1? what do you think is being done in the grinder (chakki) in picture 4? What ways (technologies) would have been used to do the work shown in picture 5 and 6? you can see the dough is ready in picture 6? when do you think a sieve (chalni) would have been used? Discuss each step in detail, in any language you wish to use.
Answer» What technology could be used to cut the stem in picture 1? what do you think is being done in the grinder (chakki) in picture 4? What ways (technologies) would have been used to do the work shown in picture 5 and 6? you can see the dough is ready in picture 6? when do you think a sieve (chalni) would have been used? Discuss each step in detail, in any language you wish to use.

975.

What technology could be used to cut the stem in picture 1? what do you think is being done in the grinder (chakki) in picture 4? What ways (technologies) would have been used to do the work shown in picture 5 and 6? you can see the dough is ready in picture 6? when do you think a sieve (chalni) would have been used? Discuss each step in detail, in any language you wish to use.

Answer»

What technology could be used to cut the stem in picture 1? what do you think is being done in the grinder (chakki) in picture 4? What ways (technologies) would have been used to do the work shown in picture 5 and 6? you can see the dough is ready in picture 6? when do you think a sieve (chalni) would have been used? Discuss each step in detail, in any language you wish to use.

Discussion

976.	Question 3 (a)Pragya tested the solubility of three different substances at different temperatures and collected the data as given below (results are given in the following table, as grams of substance dissolved in 100 grams of water to form a saturated solution).a. What mass of potassium nitrate would be needed to produce a saturated solution of potassium nitrate in 50 grams of water at 313 K?
Answer» Question 3 (a) Pragya tested the solubility of three different substances at different temperatures and collected the data as given below (results are given in the following table, as grams of substance dissolved in 100 grams of water to form a saturated solution). a. What mass of potassium nitrate would be needed to produce a saturated solution of potassium nitrate in 50 grams of water at 313 K?

Discussion

977.	Deer is the first animal in a food chain, which eats plant. What type of consumer is it?
Answer» Deer is the first animal in a food chain, which eats plant. What type of consumer is it?

Discussion

978.	17. The principle of bredig'arc method
Answer» 17. The principle of bredig'arc method

Discussion

979.	The two groups of animals in the table given below are classified according to:
Answer» The two groups of animals in the table given below are classified according to:

979.

The two groups of animals in the table given below are classified according to:

Answer»

The two groups of animals in the table given below are classified according to:

Discussion

980.	Differentiate between pollination and fertilisation.
Answer» Differentiate between pollination and fertilisation.

Discussion

981.	Milk is adulterated by ____.
Answer» Milk is adulterated by ____.

Discussion

982.	What is solvent and a solute?
Answer» What is solvent and a solute?

Discussion

983.	Aman’s Biji went to the market to buy bread. The shop was very crowded. The shopkeeper picked up a packet of bread and gave it to Biji. She looked at it and returned it immediately. Look at the picture of the bread packet here and guess why Biji returned it? How did she find that the bread had got spoilt?
Answer» Aman’s Biji went to the market to buy bread. The shop was very crowded. The shopkeeper picked up a packet of bread and gave it to Biji. She looked at it and returned it immediately. Look at the picture of the bread packet here and guess why Biji returned it? How did she find that the bread had got spoilt?

983.

Aman’s Biji went to the market to buy bread. The shop was very crowded. The shopkeeper picked up a packet of bread and gave it to Biji. She looked at it and returned it immediately. Look at the picture of the bread packet here and guess why Biji returned it? How did she find that the bread had got spoilt?

Answer»

Aman’s Biji went to the market to buy bread. The shop was very crowded. The shopkeeper picked up a packet of bread and gave it to Biji. She looked at it and returned it immediately.

Look at the picture of the bread packet here and guess why Biji returned it? How did she find that the bread had got spoilt?

Discussion

984.	Emotional state of a person is controlled by
Answer» Emotional state of a person is controlled by

Discussion

985.	An object in motion possess___ energy.
Answer» An object in motion possess___ energy.

Discussion

986.	Imagine you are a turtle. Crawl like a turtle. Now you are tired so get into your shell and go to sleep. Wake up and start to crawl again. Now hide in your shell because some naughty children are near you.Colour both the turtlesDisclaimer: Kindly refer the textbook for the images.
Answer» Imagine you are a turtle. Crawl like a turtle. Now you are tired so get into your shell and go to sleep. Wake up and start to crawl again. Now hide in your shell because some naughty children are near you. Colour both the turtles Disclaimer: Kindly refer the textbook for the images.

Discussion

987.	Look at the footprint shown here.Hint: This is the footprint of the first man on the moon. His name wasDisclaimer: Kindly refer the textbook for the image.
Answer» Look at the footprint shown here. Hint: This is the footprint of the first man on the moon. His name was Disclaimer: Kindly refer the textbook for the image.

Discussion

988.

Compare your house with that of Jasma. List in your notebook what materials were used in making both the houses. Jasma’s House Your House _

Answer»

Compare your house with that of Jasma. List in your notebook what materials were used in making both the houses.

Jasma’s House	Your House
____________	_____________

Discussion

989.	Which of the following is considered animal cruelty?
Answer» Which of the following is considered animal cruelty?

Discussion

990.	The most abundant metal in the earth’s crust is_________
Answer» The most abundant metal in the earth’s crust is_________

Discussion

991.	Fill in the blank with an appropriate subject. _________ are aquatic creatures.
Answer» Fill in the blank with an appropriate subject. _________ are aquatic creatures.

991.

Fill in the blank with an appropriate subject. _________ are aquatic creatures.

Answer»

Fill in the blank with an appropriate subject.

_________ are aquatic creatures.

Discussion

992.	How are seeds dispersed by water? Give example. [2 MARKS]
Answer» How are seeds dispersed by water? Give example. [2 MARKS]

Discussion

993.	Explain the whole concept of volume strength
Answer» Explain the whole concept of volume strength

Discussion

994.	When was 'Project Tiger' launched in India?
Answer» When was 'Project Tiger' launched in India?

Discussion

995.	The molality of 1 litre solution with X% by weight H2SO4 is equal to 9. The weight of the solvent present in the solution is 910 gm. The value of x is
Answer» The molality of 1 litre solution with X% by weight H2SO4 is equal to 9. The weight of the solvent present in the solution is 910 gm. The value of x is

Discussion

996.	The possible reason for evolution of reflex action in higher animals is:
Answer» The possible reason for evolution of reflex action in higher animals is:

Discussion

997.	Q67) Operation Shishtachar: A programme to curb eve-teasing has been launched by which of the following State Govt./U.Ts. in India?
Answer» Q67) Operation Shishtachar: A programme to curb eve-teasing has been launched by which of the following State Govt./U.Ts. in India?

Discussion

998.	Why the acid in stomach does not digest the stomach itself?
Answer» Why the acid in stomach does not digest the stomach itself?

Discussion

999.	नादिर से भी बढ़कर आपकी जिद्द है- लॉर्ड कर्जन के संदर्भ में क्या आपको यह बात सही लगती है? पक्ष तथा विपक्ष में तर्क दीजिए।
Answer» नादिर से भी बढ़कर आपकी जिद्द है- लॉर्ड कर्जन के संदर्भ में क्या आपको यह बात सही लगती है? पक्ष तथा विपक्ष में तर्क दीजिए।

Discussion

1000.	Boojho and Paheli were eating their food hurriedly so that they could go out and play during recess. Suddenly, Boojho started coughing violently. Think of the reasons why he was coughing and discuss with your friends.
Answer» Boojho and Paheli were eating their food hurriedly so that they could go out and play during recess. Suddenly, Boojho started coughing violently. Think of the reasons why he was coughing and discuss with your friends.

Discussion

Explore topic-wise InterviewSolutions in .

Did all the farmers in Dhanu’s village have their own land? During what time of the year did Dhanu’s family get work in the village? During what time did they not have work? Do you know of any families like Dhanu’s, who have to leave their village for months in search of work?

Identify the part that consists of immovable bones.

What is the full form of NGO?

A ___ igloo traps inside the heat so that the warmth inside the structure does not escape in cold regions.

Which will be more stable half filled or fully filled.

The dimensional formula of mobility is ?

Name two musical instruments which produce sound by vibrating strings?

Give scientific reasonsa. Plants in an ecosystem are called consumers.b. Large dams destroy ecosystem.c. Rhinos were restored in Dudhwa forest.

An artificial satellite is moving around the earth in a cirvular orbit with speed equal yo one fourth the escape speed of a body from the surface of earth .the height of a satellite above earth's surface i

How is water purified on a large scale at water works? Explain with the help of a labelled diagram. Name the substance which is added to kill germs in the drinking water supply.

Boojho and Paheli were eating their food hurriedly so that they could go out and play during recess. Suddenly, Boojho started coughing violently. Think of the reasons why he was coughing and discuss with your friends.

A magnet has ___ poles.

40. 0.5 molal aqueous solution of a weak acid HX is 20% ionised. If kf for water is 1.86 Kkg/mol, the lowering in freezing point of the solution is A 0.56 k B 1.12 k C -0.56 k D -1.12 k

The process by which vapour turns into liquid phase is called ______.

a satellite is revolving around earth in a circular orbit with orbital speed 5.6km/s. if it stops suddenly the speed with which it will strike the surface of earth would be ?

Where do you cry? What are the things that make you cry?

write 5 differences in solute and solvent?

Which of the following figures represent maternal twins?

Question 7:Mention some applications of petrol in our day to day life.

Leaves in some plants are modified to also perform functions other than making food. Name two such modifications and give one example of each

Some plants are green and have chlorophyll, even then they feed on insects for their survival. Why?

What is a molecule? Give two examples.

What is the language spoken in Flanders?

why displacement needs direction. explain

Deer is the first animal in a food chain, which eats plant. What type of consumer is it?

17. The principle of bredig'arc method

The two groups of animals in the table given below are classified according to:

Differentiate between pollination and fertilisation.

Milk is adulterated by ____.

What is solvent and a solute?

Emotional state of a person is controlled by

An object in motion possess___ energy.

Imagine you are a turtle. Crawl like a turtle. Now you are tired so get into your shell and go to sleep. Wake up and start to crawl again. Now hide in your shell because some naughty children are near you.Colour both the turtlesDisclaimer: Kindly refer the textbook for the images.

Look at the footprint shown here.Hint: This is the footprint of the first man on the moon. His name wasDisclaimer: Kindly refer the textbook for the image.

Compare your house with that of Jasma. List in your notebook what materials were used in making both the houses. Jasma’s House Your House ____________ _____________

Which of the following is considered animal cruelty?

The most abundant metal in the earth’s crust is_________

Fill in the blank with an appropriate subject. _________ are aquatic creatures.

How are seeds dispersed by water? Give example. [2 MARKS]

Explain the whole concept of volume strength

When was 'Project Tiger' launched in India?

The molality of 1 litre solution with X% by weight H2SO4 is equal to 9. The weight of the solvent present in the solution is 910 gm. The value of x is

The possible reason for evolution of reflex action in higher animals is:

Q67) Operation Shishtachar: A programme to curb eve-teasing has been launched by which of the following State Govt./U.Ts. in India?

Why the acid in stomach does not digest the stomach itself?

Boojho and Paheli were eating their food hurriedly so that they could go out and play during recess. Suddenly, Boojho started coughing violently. Think of the reasons why he was coughing and discuss with your friends.

Compare your house with that of Jasma. List in your notebook what materials were used in making both the houses. Jasma’s House Your House _