Q:

Who was the contemporary ruler of Emperor Asoka in Sri Lanka?

A) Mahasen	B) Kasyapa
C) Tissa	D) Vijayabahu I

Answer & Explanation Answer: C) Tissa

Explanation:

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Filed Under: Indian History
Exam Prep: Bank Exams

1 3478

Q:

The hormone that helps in the implantation of embryo

A) Testosterone	B) Insulin
C) Prolactin	D) Progesterone

Answer & Explanation Answer: D) Progesterone

Explanation:

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Filed Under: Biology

9 3478

Q:

When two similar sources vibrate with slightly different frequencies , a regular rise and fall occurs in the loudness of tone. This phenomenon is known as

A) doppler effect	B) beats
C) resonance	D) echo

Answer & Explanation Answer: B) beats

Explanation:

Beats means the periodic increase and decrease in loudness heard when two notes of nearly the same frequency are sounded simultaneously.

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Filed Under: Physics

5 3477

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 3476

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:

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 3474

Q:

How many states in India are coastal

A) 7	B) 8
C) 9	D) 10

Answer & Explanation Answer: C) 9

Explanation:

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Filed Under: Indian Geography

9 3474

Q:

Air is

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

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