बादलों के वायुमंडल में तैरने का कारण है, उनका कम -
The reason clouds float in the atmosphere is their low -
Comprehensive collection of questions from General Science asked in recent state service examinations. Each question is verified with official answer keys and step-by-step bilingual solutions.
The reason clouds float in the atmosphere is their low -
Mobile and automobile have brought a revolution in the social life of Indians, especially in rural areas, in respect of which of the following? 1. Movement/mobility of people 2. Connectivity/interpersonal linkage of people 3. Sensitivity of people Select the correct answer from the code given below -
Consider the following statements - If the phenomenon of capillarity were not there - 1. It would be difficult to use a kerosene lamp 2. One would not be able to use a straw to consume a soft drink 3. The blotting paper would fail to function 4. The big trees that we see around would not have grown on the Earth Which of the statements given above are correct?
The maximum density of water occurs at -
While travelling by aeroplane, ink starts leaking from a fountain pen due to -
Raindrops are spherical because -
The working principle of hydraulic brakes in automobiles is based on -
In severe winter, the surface of a lake freezes, but water at the bottom remains in liquid state. What is the reason for this?
Oil spreads on the surface of water because -
The pressure inside a soap bubble is -
Which of the following is a byproduct of petroleum refining?
The relative density of water is maximum at which of the following temperatures?
A sudden fall in the barometer reading indicates which of the following weather conditions?
With an increase in temperature, the viscosity of a liquid -
The spherical shape of a raindrop is due to -
The reason for a liquid drop to acquire a spherical shape is -
A liquid rises to a greater height in a capillary tube than water. The reason is that -
For which one of the following is capillarity not the only reason?
On changing the quantity/amount of a substance, which of the following remains unchanged?
Raindrops are spherical in shape because of -
Why does an iron needle placed gently on the surface of water float on it?
The highest viscosity among the following is of -
At what temperature is the density of water maximum?
Consider a vertical fountain column having four orifices numbered from top to bottom (hole 4 at the top and hole 1 near the bottom). From which hole will the water jet strike the ground at the maximum horizontal range/distance?
Fish survive inside a frozen lake because -