Q:

The Kinetic energy of gas molecules

A) is unaffected by temperature variations	B) decreases with increase of temperature
C) increases with decrease of temperature	D) increases with increase of temperature

Answer & Explanation Answer: D) increases with increase of temperature

Explanation:

Kinetic Energy $K . E = \frac{1}{2} m V^{2}$ or

$K . E \propto V^{2}$ , Where 'm' is the mass and 'v' is the velocity of molecules.

Velocity is proportional to temperature. Hence, KE is proportional to temperature and would increase with temperature.

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Filed Under: Chemistry
Exam Prep: AIEEE

18 3478

Q:

The grouping of blood is based on substances called

A) antibodies	B) antigens
C) antitoxin	D) enzymes

Answer & Explanation Answer: B) antigens

Explanation:

The red blood corpuscles or erythrocytes usually carry antigens and there are two types of antigens. The A group persons have antigen A in their red corpuscles and the B group have antigen B in their red corpuscles. The AB group person have both antigen A and antigen B in their erythrocytes. The 'O' group persons have no antigens in their red corpuscles.

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Filed Under: Biology

7 3476

Q:

Who amongst the following is the author of the book " Development as Freedom" ?

A) M.S. Swaminathan	B) C. Rangarajan
C) Y.V. Reddy	D) Amartya Sen

Answer & Explanation Answer: D) Amartya Sen

Explanation:

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Filed Under: General Awareness

2 3476

Q:

Which of the following is a Project to develop watersheds in India?

A) DRDO	B) CARE
C) AVARD	D) NWDPRA

Answer & Explanation Answer: C) AVARD

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams
Job Role: Bank PO

5 3475

Q:

What happens when the Quality Score of a keyword is increased?

Answer

The ad may earn a higher average position.

Workspace

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Subject: Google Certification

5 3475

Q:

The list of coded instructions is called

A) Algorithm	B) Flowchart
C) Utility programs	D) Computer program

Answer & Explanation Answer: D) Computer program

Explanation:

A computer program is a collection of instructions that performs a specific task when executed by a computer

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Filed Under: Operating Systems
Exam Prep: GRE , TOEFL
Job Role: Database Administration , IT Trainer

7 3473

Q:

Air is

A) compound	B) element
C) mixture	D) solution

Answer & Explanation Answer: C) mixture

Explanation:

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Filed Under: Chemistry

3 3473

Q:

Prime Minister Narendra Modi flagged off the third Mahamana Express running between_______ .

A) Delhi and Lucknow	B) Vadodara and Varanasi
C) Patna and Delhi	D) Vadodara and Delhi

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