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Q:

The maximum number of hydrogen bonds in a water molecule is...........

A) 1 B) 3
C) 4 D) 2
 
Answer & Explanation Answer: C) 4

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Filed Under: Chemistry

Q:

Which one of the following laws explain the formation of carbon monoxide and carbon dioxide from carbon and oxygen.......

A) Law of conservation of mass B) Law of multiple proportion
C) Law of reciprocal proportions D) Law of definite proportions
 
Answer & Explanation Answer: B) Law of multiple proportion

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Filed Under: Chemistry

Q:

Any letter, number, or symbol found on the keyboard that you can type into the computer...........

A) Output B) Type
C) Character D) Print
 
Answer & Explanation Answer: C) Character

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Filed Under: Computer

Q:

The smallest unit in a digital system is a.........

A) Bit B) Byte
C) Character D) Kilobyte
 
Answer & Explanation Answer: A) Bit

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Filed Under: Computer

Q:

The "home page" of a website is....................

A) The first page B) The largest page
C) The most colorful page D) The last page
 
Answer & Explanation Answer: B) The largest page

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Filed Under: Computer

Q:

The command used to remove text or graphics from a document. The information is then stored on a clipboard so you can paste it.

A) cut B) Chop
C) Cart away D) Clip
 
Answer & Explanation Answer: A) cut

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Filed Under: Computer

Q:

The capacity of a pure capacitor is 1 farad. In D.C circuit, its effective resistance will be

A) Zero B) Infinite
C) 1 Ohm D) 1/2 Ohm
 
Answer & Explanation Answer: B) Infinite

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Filed Under: Physics

Q:

A convex mirror is used to form an image of a real object. The image

A) is diminished in size B) is erect
C) always lies between the pole and the focus D) all of the above
 
Answer & Explanation Answer: D) all of the above

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Filed Under: Physics