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WorksheetsFUN LEARNING 😜
Total questions: 15
Worksheet time: 8mins
Which of the following is Kharif Crop
Groundnuts
Wheat
Pea
None of the above
Robert Hooke was the one who observed cells of cork under a microscope.
True
False
What did Louis Pasteur discover ?
Lactobacillus
Fermentation
Antibiotics
Vaccine
In which year Nylon was made
1931
1983
1845
1945
Galvanization is this process of applying a thin layer of Zin on iron or steel in to prevent rust and corrosion
True
False
What is the calorific value of Bituminous coal ?
10 to 15 k j/g
30 to 35 k j/g
15 to 20 k j/g
None of the above
Which of the following is the correct descending order ?
Static friction > Rolling friction > Sliding friction
Static friction > Sliding friction > Rolling friction
Rolling friction > Static friction > Sliding friction
Rolling friction > Sliding friction > Static friction
Powder is sprinkled on the carrom board to increase friction
True
False
The substances which reduce friction are called Lubricants
True
False
What is the SI unit of Frequency
(a)
The sound produced by Bird is low
True
False
The sound produced by women is high
True
False
A pendulum oscillates 40 times in 4 seconds. Find its time period and frequency
Frequency = 10Hz Time Period = 4 seconds
Frequency = 15Hz Time Period = 2 seconds
Frequency = 100Hz Time Period = 50 seconds
Frequency = 5Hz Time Period = 0 seconds
Sound can not travel through solids
True
False
Distinguish between inexhaustible and exhaustible
