Question
Which of the following is the scientific name for the
brown rat?Solution
The brown rat is known as Rattus norvegicus.
Kilowatt-hour is the unit of :
Kryolite is an ore of which of the following metal?
How many chromosomes are present in a typical human cell?
Which of the following constitutes a food chain ?
Which part of the plant is responsible for photosynthesis?
Which element is the constituent of the chlorophyll molecule?
Which of the following is the first organic compound that was synthesised in the laboratory?
What is the primary cause of tides on Earth?
Which of the following is used to initiate nuclear fission?
What is the focal length of a plane mirror?