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Questions and Answers
Which of the following is not a cause of biodiversity degradation?
Which of the following is not a cause of biodiversity degradation?
Which of the following plants reproduce by vegetative propagation through leaves?
Which of the following plants reproduce by vegetative propagation through leaves?
What is the process in which pollination takes place by the transfer of pollen grains through water in aquatic plants called?
What is the process in which pollination takes place by the transfer of pollen grains through water in aquatic plants called?
If a car starts from rest and its velocity becomes 40 m/s in 10 seconds, what is its acceleration?
If a car starts from rest and its velocity becomes 40 m/s in 10 seconds, what is its acceleration?
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What is the work done by the effort in a machine called?
What is the work done by the effort in a machine called?
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Which of the following statements is true?
Which of the following statements is true?
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If the speed of sound in air is 332 m/s, what is the wavelength of the longest sound wave that can be heard by humans?
If the speed of sound in air is 332 m/s, what is the wavelength of the longest sound wave that can be heard by humans?
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There are 4 electric bulbs (60W each) in a house that are used for 3.5 hours daily. If the cost per unit of electricity is Rs. 8.50, what is the monthly electricity bill?
There are 4 electric bulbs (60W each) in a house that are used for 3.5 hours daily. If the cost per unit of electricity is Rs. 8.50, what is the monthly electricity bill?
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