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The correct answer is A
The base of an electric iron is brightly polished mainly -
Which of the following can be beaten into thin sheets?
What is the pH of pure water?
Which of the following is a plant hormone?
A plane electromagnetic wave travels in vacuum along the z-direction. If the frequency of the wave is 20 MHz, what is its wavelength?
Which of the following pairs of vector and disease is/are correctly matched?
Vector Disease
Stars in the sky appear to twinkle due to –
Two capacitors of capacitance 6 µF and 3 µF are connected in series across a battery of constant voltage.
The charges stored on the two capaci...
What is the common name of calcium hydroxide?
Which disease is caused due to the deficiency of iodine?