Questions

Q:

The highest point of the Nilgiri Hills is 

A) Kalsubai B) Salher
C) Doddabetta D) Pushpagiri
 
Answer & Explanation Answer: C) Doddabetta

Explanation:

Kalsubai and Salher are two omportant peakes in the northern section of Sahyadris.Pusphagiri is an elevation in the Southern  Sahyadris.

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Filed Under: Indian Geography

6 5190
Q:

Under which conditions are gases most soluble in water?

A) low pressure and low temperature B) low pressure and high temperature
C) high pressure and low temperature D) high pressure and high temperature
 
Answer & Explanation Answer: C) high pressure and low temperature

Explanation:

Henry's Law tells that the solubility of a gas is directly proportional to the partial pressure of the gas above the solvent. Hence under high pressure, more gas is dissolved.

Also that Henry's Law involves a constant which is temperature-dependent. Under high temperatures, less gas is dissolved whereas under low temperatures, more gas is dissolved.

 

For Example ::  

You can think of a can of soda. The contents are under pressure and if you shake the can before opening, the soda fizzes out all over as you open it. So the higher the pressure, the more gas or more CO2 can be dissolved in the drink.

Eliminate choices 1 and 2. Now focus on the temperature. Soda goes flat (loses carbonation or gas) as it warms up. Soda is usually served cold because more of the carbonation or CO2 stays in the drink when the soda is cold.

 

Hence, in high pressure and low temperature conditions gases are most soluble in water.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

1 5187
Q:

What has two hands but no arms or legs?

Answer

A Clock has 3 hands i.e, an Hour hand, a Minute hand and a Seconds hand.

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3 5185
Q:

Consider the following statements in respect of financial emergency under Article 360 of the Constitution of India:

1. A proclamation of financial emergency issued shall cease to operate at the expiration of two months, unless, before the expiration of that period , it has been approved by the resolutions of both House of Parliament.

2. Financial Emergency can remain in operation for a maximum period of three years.

Which of the statement given above is / are correct?

A) 1 only B) 2 only
C) Both 1 and 2 D) None of these
 
Answer & Explanation Answer: C) Both 1 and 2

Explanation:
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Filed Under: Indian Politics

1 5181
Q:

Chandra and Bhaga , the two streams join to form ________river

A) Jhelam B) Indus
C) Ravi D) Chenab
 
Answer & Explanation Answer: D) Chenab

Explanation:

It is the largest of all tributaries of Indus and rises in the Himalayan region in Himachal Pradesh

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Filed Under: Indian Geography

6 5180
Q:

There is a certain relation between two given words on one side of : : and one word is given on another side of : : while another word is to be found from the given alternatives, having the same relation with this word as the given pair has. Select the best alternative Aeroplane:Cockpit::Train:?

A) Wagon B) Coach
C) Compartment D) Engine
 
Answer & Explanation Answer: D) Engine

Explanation:

As the pilot of an aeroplane sits in the cockpit,
the driver of a train works in the engine.

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0 5179
Q:

Find a 10-digit number, where the first figure defines the count of zeros in this number, the second figure the count of numeral 1 in this number etc. At the end the tenth numeral character expresses the count of the numeral 9 in this number.

Answer

Sum of all numerals must be ten because each numeral stands for the count of other numerals and because this number shall have ten numerals. Beginning to choose reasonable numerals for the first figure you can come across the correct number: 6210001000.

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Subject: Number Puzzles

9 5178
Q:

Blood pressure is measured with

A) Thermometer B) Barometer
C) Sphygmomanometer D) Lactometer
 
Answer & Explanation Answer: C) Sphygmomanometer

Explanation:
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Filed Under: Biology

13 5175