General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part13 : 71 to 75

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :

71.Most of the desert plants bloom during night time because

the desert insects are active during night time.

they are sensitive to the phases of moon.

the desert insects eat away flowers during daytime.

their blooming is controlled by low temperature.

72.Consider the following surfaces : 1. Surface coated with lamp black 2. Polished surface 3. Surface painted whiteThe correct sequence of the decreasing order of the emissive powers of the given surfaces will be

1, 3, 2

2, 1, 3

2, 3, 1

3, 1, 2

73.Which of the following is a good conductor of heat but a bad conductor of electricity ?

Mica

Asbests

Aluminium

Titanium

74.Sea water is saltier than rain water because

sea animals are salt producing.

rivers wash away salts from earth and pour them into sea.

sea beds have salt producing mines.

the air around sea is saltish.

75.Which of the following metals is as strong as steel but half as much in weight ?

Aluminum

Titanium

Copper

Platinum

More General Science QUESTIONS AND ANSWERS available in next pages

Health is the greatest gift, contentment is the greatest wealth -Buddha

Innovation distinguishes between a leader and a follower.-Steve Jobs

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General Knowledge Questions And Answers :: General Science: part13

General Science QUESTIONS AND ANSWERS

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