Important Tehsil Dar Test MCQS For NTS PPSC Tests

 The SI unit of charge is Coulomb.

 Very High Frequency (VHF) has shorter

wavelengths.

 Long-sight defect could be corrected by using

convex lens.

 Deficiency of Vitamin A results in night

blindness.

 For a fixed mass of gas at constant

temperature, if we decrease volume, the

pressure will increase.

 The lifespan of Red Blood Cells is 120 days.

 The density of water is 1 g/cm 3.

 Radioactivity was discovered by Becquerel.

 A device which converts chemical energy into

electrical energy is called battery.

 The Sun is a Star.

 The average adult has a blood volume of about

5 liters.

 The most abundant element in the universe is

Hydrogen.

 The most abundant element in the Earth's crust

is Oxygen.

 Each day human body breathes in 15,000 to

20,000 liters of air.

 Deficiency of Vitamin-D results in rickets.

 The SI unit of "pressure" is Pascal.

 The densest substance on the Earth is Osmium.

 A camera uses a convex lens to form an image.

 CNG stands for Compressed Natural Ga

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