Q:

Which type of reaction occurs when carbon burns in oxygen to give carbo dioxide?

A) Addition reaction	B) Substition reaction
C) Combustion reaction	D) Decomposition reaction

Answer & Explanation Answer: C) Combustion reaction

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Filed Under: Chemistry
Exam Prep: Bank Exams

0 46993

Q:

The gravitational force of attraction between two bodies is ____________________ the distance between the two bodies.

A) inversely proportional to the	B) directly proportional to the square of
C) inversely proportional to the square of	D) directly proportional to the

Answer & Explanation Answer: C) inversely proportional to the square of

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Filed Under: Physics
Exam Prep: Bank Exams

1 46976

Q:

The instrument used to regulate temperature to particular degree is called

A) Thermostat	B) Thermometer
C) pyrometer	D) Thermocouple

Answer & Explanation Answer: C) pyrometer

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Filed Under: Inventions
Exam Prep: Bank Exams

20 46959

Q:

What is formed when helium atom loses one electron?

A) Proton	B) Positive helium ion
C) Negative helium ion	D) Alpha particle

Answer & Explanation Answer: B) Positive helium ion

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Filed Under: Chemistry
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Q:

What value should come in place of the question mark (?) in the following question?

$\frac{5^{2} x 14 + 1450}{18} = 1998 \div ?$

A) 18.25	B) 19.98
C) 34.58	D) 65.25

Answer & Explanation Answer: B) 19.98

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: GATE , Bank Exams

0 46932

Q:

Isobars are atoms of different chemical elements that have ______.

A) Same atomic number but different mass number	B) Same mass number but different atomic number
C) Same mass number and same atomic number	D) Different mass number and different atomic number

Answer & Explanation Answer: B) Same mass number but different atomic number

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

0 46930

Q:

___ is the number of shells for elements of the 3rd period.

A) 1	B) 0
C) 2	D) 3

Answer & Explanation Answer: D) 3

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

Match the following with the correct response.

(1) W	(A) Nm
(2) kW	(B) $3.6 x 10^{6} J$
(3) 1 kW-h	(C) 1000 W
(4) 1 HP	(D) 746 W

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

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