Searching for "concentration"

Q:

The pH of a solution, whose hydrogen ion concentration is 1 x 10 mole per litre, will be ____.

A) 7 B) 5
C) 4 D) 6
 
Answer & Explanation Answer: B) 5

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Filed Under: Chemistry
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Q:

The pH of a solutiion is 3. When its pH changes to 6, then H+ ion concentration

A) increases 2 times B) increases 3 times
C) decreases 1000 times D) decreases 100 times
 
Answer & Explanation Answer: C) decreases 1000 times

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Q:

Inattention is generally caused by concentration on

A) the car in front of you B) the car behind you
C) emotional issues D) the car in the lane next to you
 
Answer & Explanation Answer: C) emotional issues

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Filed Under: General Awareness
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Q:

In which of the following solution the concentration of H+ ion is the maximum?

A) pH 6 B) pH 8
C) pH 5 D) pH 9
 
Answer & Explanation Answer: C) pH 5

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Q:

Blood leaving the liver and moving towards the heart has a higher concentration of _____ .

A) Lipids B) Urea
C) Bile Pigments D) Carbon dioxide
 
Answer & Explanation Answer: C) Bile Pigments

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Filed Under: Biology
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Q:

_______________ is the movement of molecules across a cell membrane from a region of their lower concentration to a region of their higher concentration.

A) Diffusion B) Osmosis
C) Active Transport D) Passive Transport
 
Answer & Explanation Answer: C) Active Transport

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Q:

Concentration of water vapour in troposphere is

A) 0­-4% B) 10­-14%
C) 20-­24% D) 30­-34%
 
Answer & Explanation Answer: A) 0­-4%

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Filed Under: General Science
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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

 

To know ______ reality, the powers of the mind need to be turned back upon itself. With concentration, the mind can ______ its innermost secrets, just as the darkest places reveal their secrets to the penetrating rays of light. We can then ______ soul truths, whether life exists for five minutes or for ______, and whether there is a God. To go beyond the mind and our present reality, we need to use the mind itself as a tool. Patanjali, in his Hatha Yoga Pradipika, stated, “Yoga is the ______ of the modifications of the mind.”

 

“Yoga is the ______ of the modifications

A) evolution B) ambition
C) bijection D) cessation
 
Answer & Explanation Answer: D) cessation

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Filed Under: English
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