Q:

Is boiling water a chemical change?

Answer

No. Boiling water is not a chemical change. Because in this process it doesn't loss its properties. It just changes its state i.e, from liquid state to gaseous.

Hence, Boiling water is a Physiacl change and not a chemical change.

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Subject: Chemistry Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

Though the countries of South - West Asia have abundant power resources, they have not developed major industries mainly because

A) They do not have raw materials	B) They do not have a large market
C) They do not have skilled labour	D) They do not have capital

Answer & Explanation Answer: A) They do not have raw materials

Explanation:

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Filed Under: World Geography

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Q:

If the current flowing through a circuit is 0.6 A for 6 mins, the amount of electric charge flowing through it is .......

A) 360C	B) 216 C
C) 60 C	D) 36 C

Answer & Explanation Answer: B) 216 C

Explanation:

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

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Q:

Which of the following is a healthy blood pressure level?

A) 120/80	B) 140/90
C) 135/75	D) 130/70

Answer & Explanation Answer: A) 120/80

Explanation:

A normal reading would be any blood pressure below 120/80 mm Hg and above 90/60 mm Hg in an adult. If you're in the normal range, no medical intervention is needed.

However, you should maintain a healthy lifestyle and healthy weight to help prevent hypertension from developing.

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Filed Under: General Science
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Q:

Rear view mirror of car is convex or concave?

A) Convex	B) Concave
C) Both A & B	D) Can't be determined

Answer & Explanation Answer: A) Convex

Explanation:

The side view mirror, in all the vehicles we use only convex mirror. This mirror makes the objects and small to show them in the mirror. That's why in all such mirrors, "Ojects in the mirror are closer than they appear."

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Filed Under: Physics
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Q:

Is the address bus unidirectional?

Answer

The address bus is unidirectional because the address information is always given by the micro processoe to address a memory location of an input / output devices.

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Subject: Hardware

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Q:

I make things short but I am pretty long myself. What am I?

Answer

I am ABBREVIATION that make things short but I am pretty long myself.

Example ::

HIV - Human Immuno Virus

WHO - World Health Organization

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Subject: Word Puzzles Exam Prep: AIEEE , Bank Exams , CAT
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Q:

The main cause of rancidity in foods is the ____ of fats and oils.

A) hydrolysis	B) clarification
C) reduction	D) oxidation

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