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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Q:

The maximum number of electrons that can be accommodated in M shell is

A) 8	B) 2
C) 18	D) 32

Answer & Explanation Answer: C) 18

Explanation:

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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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Q:

Select the option that correctly matches the contents of the first column with the contents of the second column.

A. Elements combine in fixed ratios	I. Dalton's atomic theory
B. Atoms are indivisible	II. The same number of molecules
C. Sulphate and Oxalate ions are anions, whereas magnesium and	III. Law of constant proportions
D. Gram atomic mass of an element and the gram molecular mass of a compound contain	IV. Ammonium ions are cations

A) A-III, B-II, C-IV, D-I	B) A-III, B-I, C-IV, D-II
C) A-III, B-IV, C-I, D-II	D) A-I, B-III, C-IV, D-II

Answer & Explanation Answer: B) A-III, B-I, C-IV, D-II

Explanation:

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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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Q:

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase
and click the button corresponding to it.
Turned down

A) Subject	B) Object
C) Reject	D) Deject

Answer & Explanation Answer: C) Reject

Explanation:

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Q:

Which of the following regions has the highest potential for wind energy?

A) The Deccan Plateau	B) Gangetic planes
C) Western Ghats	D) The Himalayas

Answer & Explanation Answer: C) Western Ghats

Explanation:

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Q:

Madhubani painting style is native to which state?

A) Orissa	B) Andhra Pradesh
C) Bihar	D) Madhya Pradesh

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