Q1) Which one among the following languages has largest number of speakers in the world?
A) Bengali
B) French
C) Japanese
D) Portuguese
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Q2) Where was electricity introduced in India?
A) Kolkata
B) Darjeeling
C) Mumbai
D) Chennai
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Q3) The great Indian Bustard bird is found in:
A) Thar Desert of India
B) Coastal regions of India
C) Temperate Forests in the Himalaya
D) Tarai zones of the Himalayan Foot
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Q4) Which one of the following is the most comprehensive source of population data?
A) National Family Health Surveys
B) National Sample Surveys
C) Census
D) Demographic Health Surveys
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Q5) Human ear is most sensitive to noise in which of the following ranges:
A) 1-2 KHz
B) 100-500 Hz
C) 10-22 KHz
D) 13-16 KHz
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Q6) Which one of the following units is used to measure intensity of noise?
A) decibel
B) Hz
C) Phone
D) Watts/m^2
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Q7) If the population growth follows a logistic curve, the maximum sustainable yield:
A) is equal to half the carrying capacity.
B) is equal to the carrying capacity.
C) depends on growth rates.
D) depends on the initial population.
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Q8) Chemical weathering of rocks is largely dependent upon:
A) high temperature
B) strong wind action
C) heavy rainfall
D) glaciation
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Q9) Which of the following pairs regarding typical composition of hospital wastes is incorrect?
A) Plastic—9-12%
B) Metals—1-2%
C) Ceramic—8-10%
D) Biodegradable—35-40%
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Q10) Fresh water achieves its greatest density at:
A) −4’C
B) 0′ C
C) 4’C
D) −2.5’C
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