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The correct answer is Option 4.
Which of the following correctly represents the order of increasing wavelength?
The PH of an aqueous solution of a salt is 4.5. Which of the following about this salt is true?
Blood and lymph are types of
Which of the following is the first organic compound that was synthesised in the laboratory?
What is the velocity of light in a diamond if the refractive index of diamond with respect to vacuum is 2.5?
Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjace...
The phenomenon of splitting white light into its component colors is called:
Study the following questions carefully and choose the right answer:
The main thinking part of the brain is the _______?
In which of the following sphere, weather phenomenon occurs ?
Which of the following types of coal is called a brown coal among the following?