Q:

Which one of the following is lyophilic colloid?

A) Gold sol	B) Smoke
C) Cloud	D) Starch aqueous solution

Answer & Explanation Answer: D) Starch aqueous solution

Explanation:

Starch aqueous solution is a lyophilic colloidal solution.

Lyophilic colloids are liquid loving colloids. When these colloids are mixed with suitable liquid high force of attraction exists between colloidal particles and liquid.

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

If X and Y are the two digits of the number 347XY such that the number is completely divisible by 80, then what is the value of X + Y?

A) 2	B) 4
C) 6	D) 8

Answer & Explanation Answer: B) 4

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability
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Q:

Who was the American astronaut who returned to Earth after spending 340 days in International Space Station?

A) Scott Kelly	B) Mikhail Kornienko
C) Eric Boe	D) Douglas Hurley

Answer & Explanation Answer: A) Scott Kelly

Explanation:

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Sapna ______ with all of the chocolates.

A) have ran	B) has been running
C) has run off	D) was run off

Answer & Explanation Answer: C) has run off

Explanation:

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Filed Under: English
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Q:

Find the odd word/letters/number pair from the given alternatives.

A) BDFH	B) ACEG
C) IKMO	D) RTVW

Answer & Explanation Answer: D) RTVW

Explanation:

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Filed Under: Verbal Reasoning - Mental Ability

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Q:

Which process is not associated with mechanical weathering?

A) reactions with oxygen	B) frost wedging
C) biological oxygen activity	D) unloading

Answer & Explanation Answer: A) reactions with oxygen

Explanation:

The process that occurs when physical forces break rock into smaller pieces without changing the rock's chemical composition is called mechanical weathering.

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Filed Under: Chemistry
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Q:

Which of the following is used for disinfecting drinking water?

A) Baking powder	B) Bleaching powder
C) Washing soda	D) Baking soda

Answer & Explanation Answer: B) Bleaching powder

Explanation:

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Filed Under: Chemistry
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Q:

Work done by an object on application of a force would be zero if the displacement of the object is:

A) negative	B) Positive
C) neutral	D) Zero

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