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Q: Ethylene glycol is used as an antifreeze in a cold climate. Mass of ethylene glycol which should be added to 4 kg of water to prevent it from freezing at –6°C will be: (Kf for water = 1.86 Kg/mol and molar mass of ethylene glycol = 62 kg/mol) 1690 0

Answer : 3. "804.32 g"
Explanation :
Answer: C) 804.32 g Explanation: ∆Tf = kf.m for ethylene glycol in aq. solution ∆Tf = kf wmol.wt × 1000wt. of solvent6 = 1.86 x w x 100062 x 4000 => w = 800 g So, the weight of solute should be more than 800 g.

Q:
Dr. BR Ambedkar's birth anniversary is celebrated every year?
1690 0

Answer : 2. "14 April"

Q:
Evaluate: $$ {9।3-5।-5।-5।4।÷10\over-3(5)-2×4÷2}$$
1690 0

Answer : 1. "$$-{16\over 19}$$"

Q: The term 'fourth estate' is used in reference to 1690 0

Answer : 2. "The Press and news paper"
Explanation :
Answer: B) The Press and news paper Explanation: Thomas Carlyle attributed the origin of the term to Edmund Burke, who used it in a parliamentary debate in 1787 on the opening up of press reporting of the House of Commons of Great Britain.

Q:
Study the graph carefully and answer the following questions.

What is the average production of State C for three years?
1690 0

Answer : 2. "9.66"

Q:
The maximum strength of Rajya Sabha is-
1690 0

Answer : 3. "250 "

Q:
Identify the best way to improve the Bold part of the given sentence. If there is no improvement required, select ‘no improvement’-

Word by word reading lead to the development of another bad habit which is the habit of reading aloud.
1690 0

Answer : 4. "leads to the development"

Q: When is 99 more than 100? 1690 0

Q: Ethylene glycol is used as an antifreeze in a cold climate. Mass of ethylene glycol which should be added to 4 kg of water to prevent it from freezing at –6°C will be: (Kf for water = 1.86 Kg/mol and molar mass of ethylene glycol = 62 kg/mol) 1690 05b5cc785e4d2b41977750263

Answer : 3. "804.32 g" Explanation :Answer: C) 804.32 g Explanation: ∆Tf = kf.m for ethylene glycol in aq. solution ∆Tf = kf wmol.wt × 1000wt. of solvent6 = 1.86 x w x 100062 x 4000 => w = 800 g So, the weight of solute should be more than 800 g.

Q: Dr. BR Ambedkar's birth anniversary is celebrated every year? 1690 05eead91713d72d584fb2dd24

Answer : 2. "14 April"

Q: Evaluate: $$ {9।3-5।-5।-5।4।÷10\over-3(5)-2×4÷2}$$ 1690 05eeb6cc513d72d584fb5a259

Answer : 1. "$$-{16\over 19}$$"

Q: The term 'fourth estate' is used in reference to 1690 05b5cc65ee4d2b4197774be07

Answer : 2. "The Press and news paper" Explanation :Answer: B) The Press and news paper Explanation: Thomas Carlyle attributed the origin of the term to Edmund Burke, who used it in a parliamentary debate in 1787 on the opening up of press reporting of the House of Commons of Great Britain.

Q:Study the graph carefully and answer the following questions. What is the average production of State C for three years? 1690 05f15660bcf79540a75340cbf

Answer : 2. "9.66"

Q: The maximum strength of Rajya Sabha is- 1690 0600ab00abc7633585f4913cc

Answer : 3. "250 "

Q:Identify the best way to improve the Bold part of the given sentence. If there is no improvement required, select ‘no improvement’- Word by word reading lead to the development of another bad habit which is the habit of reading aloud. 1690 05f1fbafbc090bf3ddbc8f7f4

Answer : 4. "leads to the development"

Q: When is 99 more than 100? 1690 05b5cc69de4d2b4197774c913

Answer : Explanation :A microwave. Generally when you run a microwave for '99' it runs for 1 minute and 39 seconds. '100' runs for 1 minute.

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Q: Ethylene glycol is used as an antifreeze in a cold climate. Mass of ethylene glycol which should be added to 4 kg of water to prevent it from freezing at –6°C will be: (Kf for water = 1.86 Kg/mol and molar mass of ethylene glycol = 62 kg/mol) 1690 0

Answer : 3. "804.32 g"
Explanation :
Answer: C) 804.32 g Explanation: ∆Tf = kf.m for ethylene glycol in aq. solution ∆Tf = kf wmol.wt × 1000wt. of solvent6 = 1.86 x w x 100062 x 4000 => w = 800 g So, the weight of solute should be more than 800 g.

Q:
Dr. BR Ambedkar's birth anniversary is celebrated every year?
1690 0

Q:
Evaluate: $$ {9।3-5।-5।-5।4।÷10\over-3(5)-2×4÷2}$$
1690 0

Q: The term 'fourth estate' is used in reference to 1690 0

Answer : 2. "The Press and news paper"
Explanation :
Answer: B) The Press and news paper Explanation: Thomas Carlyle attributed the origin of the term to Edmund Burke, who used it in a parliamentary debate in 1787 on the opening up of press reporting of the House of Commons of Great Britain.

Q:
Study the graph carefully and answer the following questions.

What is the average production of State C for three years?
1690 0

Q:
The maximum strength of Rajya Sabha is-
1690 0

Q:
Identify the best way to improve the Bold part of the given sentence. If there is no improvement required, select ‘no improvement’-

Word by word reading lead to the development of another bad habit which is the habit of reading aloud.
1690 0

Q: When is 99 more than 100? 1690 0

Answer :
Explanation :
A microwave. Generally when you run a microwave for '99' it runs for 1 minute and 39 seconds. '100' runs for 1 minute.