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Q:

Water always contains hydrogen and oxygen in the ratio 1:8 by weight.This is in accordance with the 

A) Law of Multiple Proportions B) Law of Definite Proportion
C) Law of Conservation of mass D) Law of Reciprocal Proportions
 
Answer & Explanation Answer: B) Law of Definite Proportion

Explanation:

The Law of Definite Proportion states that the same compound, wherever found or however made, always contains the same elements combined together in the same fixede ratio by weight.

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Filed Under: Chemistry

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Q:

What type of bond is joining the two hydrogen atoms?

A) Hydrophobic B) Ionic
C) Covalent D) Hydrophilic
 
Answer & Explanation Answer: C) Covalent

Explanation:

Covalent type of bonding joins The two hydrogen atoms are joned by Covalent type of bonding.

In this type of bonding, electrons are shared between the atoms in order to fill there valence shells. Thus sharing of electrons take place in between the hydrogen atoms.

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Filed Under: Chemistry
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Q:

Who Invented The World Wide Web ?

A) Sir Timothy John B) Earle Dickson
C) James Rineose D) Laszlo Jozsef Biro
 
Answer & Explanation Answer: A) Sir Timothy John

Explanation:
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Filed Under: Inventions

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Q:

The ability to do work is called Energy.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

Yes, the ability to do work is called Energy is True.

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Subject: Physics
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Q:

A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated , it will

A) remain straight B) bend towards right
C) bend towards left D) none of these
 
Answer & Explanation Answer: C) bend towards left

Explanation:
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Filed Under: Physics

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Q:

The New Deal ended in 1938 partly because

A) national concern shifted to overseas aggression B) FDR was defeated in his bid for reelection
C) the Supreme Court ruled most New Deal programs unconstitutional D) FDR was stricken with polio
 
Answer & Explanation Answer: A) national concern shifted to overseas aggression

Explanation:

The New Deal was a series of programs, public work projects, financial reforms and regulations enacted in the United States 1933-36, in response to the Great Depression organized by Franklin Roosevelt in US.

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Filed Under: World History
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Q:

What is the capital of Bhutan ?

A) Dhaka B) Thimphu
C) Tripoli D) Tokyo
 
Answer & Explanation Answer: B) Thimphu

Explanation:
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Filed Under: World Geography
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Q:

Metals are generally ______.

I. Ductile

II. Malleable

III. Poor conductors of heat

A) Only I and II B) Only I and III
C) Only II and III D) All I, II and III
 
Answer & Explanation Answer: A) Only I and II

Explanation:
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Filed Under: Chemistry
Exam Prep: Bank Exams

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