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:

Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

A) Tell me the name of	B) a country where every citizen is law-abiding
C) and no trouble is there	D) No error

Answer & Explanation Answer: C) and no trouble is there

Explanation:

Error is in third part. Here, “there” is an adverb that qualifies the verb ‘is’. The position of ‘there’ in the sentence is incorrect. The correct usage should be ‘there is no trouble’. It indicates the absence of any trouble in a country.

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Filed Under: English
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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No error'.
Rohit is two year (1)/ junior than Mukesh (2)/ in the office. (3)/ No Error (4)

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: B) 2

Explanation:

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Filed Under: English
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Q:

If the fixed costs of a factory producing candles is Rs 20,000, selling price is Rs 30 per dozen candles and variable cost is Rs 1.5 per candle, what is the break-even quantity?

A) 20000	B) 10000
C) 15000	D) 12000

Answer & Explanation Answer: A) 20000

Explanation:

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Filed Under: Indian Economy
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Q:

Which of the following best describes monetary policy?

A) Managing the economy by controlling the money supply	B) Determining the design printed on the national currency
C) Regulating transactions in the currency exchange market	D) Raising and lowering the foreign exchange rate

Answer & Explanation Answer: A) Managing the economy by controlling the money supply

Explanation:

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Filed Under: Indian Economy
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Q:

Which of the following is not the properties of an ionic compound?

A) Soluble in water and insoluble in petrol	B) High melting and boiling points
C) Low melting and boiling points	D) Solid and hard

Answer & Explanation Answer: C) Low melting and boiling points

Explanation:

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Filed Under: Chemistry
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Q:

What are stars primarily made of?

A) Oxygen and Hydrogen	B) Hydrogen and Carbon
C) Hydrogen and Helium	D) Oxygen and Helium

Answer & Explanation Answer: C) Hydrogen and Helium

Explanation:

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Filed Under: Chemistry
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Q:

Which one reveals, more appropriately, functioning of the heart?

A) Electrocardiogram	B) Echocardiogram
C) Stethoscope	D) Lipid profile

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