GATE Questions

Q:

Which of the following is true of osmosis?

A) it is a type of diffusion B) movement is against water's concentration gradient
C) requires energy D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:
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Filed Under: Biology
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2 2085
Q:

Which properties are characteristic of the group 1 metals?

A) Low melting points B) Produce hydrogen when react with water
C) Soft in nature D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

Group 1 metals are also called as alkali metals with reactive in nature and low melting points. They are soft and produce hydrogen and alkaline metal hydroxide solution when they react with water.

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Filed Under: Chemistry
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0 2077
Q:

Birth anniversary of which Prime Minister is observed as Sadbhawna Diwas?

A) Jawaharlal Nehru B) Rajiv Gandhi
C) Lal Bahadur Shastri D) Indira Gandhi
 
Answer & Explanation Answer: B) Rajiv Gandhi

Explanation:

20 August, the birth anniversary of Rajiv Gandhi, which is celebrated as Sadbhavna Diwas (Harmony Day). Sadbhavana Diwas commemorates the memory of our late erstwhile Prime Minister, Rajiv Gandhi.

Birth_anniversary_of_which_Prime_Minister_is_observed_as_Sadbhawna_Diwas1559037316.jpg image

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Filed Under: Important Days and Years
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1 2077
Q:

When should you stop at green and go at red?

Answer

When you are eating a Watermelon, we eat what is red and stop at green layer.

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2 2074
Q:

Jnanpith Award is given for excellence in the field of

A) Peace B) Bravery
C) Literacy D) Sports
 
Answer & Explanation Answer: C) Literacy

Explanation:

Jnanpith Award is given for excellence in the field of Literacy. It is presented by the Bharatiya Jnanpith.

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Filed Under: Honours and Awards
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4 2074
Q:

Which among the following was 1st Municipal Corporation of India?

A) Allahabad B) Madras
C) Bombay D) Kolkata
 
Answer & Explanation Answer: B) Madras

Explanation:

The first municipal corporation was set up in India in the year 1687 at Madras, preceding the Bombay and Delhi municipal corporations.

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Filed Under: Indian History
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3 2072
Q:

From a point, 40 m apart from the foot of a tower, the angle of elevation of its top is 60°. The height of the tower is

A) 40√3 km B) 40√3 cm
C) 40√3 m D) 40√2 m
 
Answer & Explanation Answer: C) 40√3 m

Explanation:
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0 2069
Q:

Which mirror is used as rear view mirror in vehicles?

A) Concave B) Plane
C) Convex D) Any of the above
 
Answer & Explanation Answer: C) Convex

Explanation:

Convex mirror is used as rear view mirror in vehicles. Because the image is smaller, more image can fit onto the mirror, so a convex mirror provides for a larger field of view than a plane mirror. This is why they are useful.

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Filed Under: Physics
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5 2069