Sunday, November 29, 2020

Science gk

 1.Which gas is present under pressure in soft drinks? 

Carbon monoxide


2. Equal volumes of all gases at the same temperature and pressure contain equal number of molecules this law is called as... 

gay lussac's law


3.KMnO4 can be used as..

 disinfectant


4.Which of the following disease is this spread through here..

 tuberculosis


5.Angora wool is obtained from a breed of.. rabbit


6. Sake is a favourite wine of Japanese it is made from.. rice grains


8.Cover of capsule is made of.. starch


9.Turpentine oil is obtained from.. pine tree



10.The bill for electricity consumption is based on the measurement of.. wattage


11.Alcoholic beverages contain ethyl alcohol


12.Biological pest control is carried out by Scorpion and spiders



13.Number of naturally occurring amino acid found in proteins is 20



14.In the visible spectrum the colour having the shortest wavelength is red


15.Ragini snake belongs to the category of cold blooded animals


16.If one wants to throw a cricket ball to the maximum distance then he should show it at the angle of 45 degree


17.Water has maximum density at 4 degree centigrade


18.In -40° centigrade and fahrenheit temperature are same


19.Open Akash first established the first that the Earth revolves round  the sun


20.Ajolla gives in good bio fertilizer when mixed with blue green algae


21.Ammonia gases used for refrigerator


22.Aspirin is the common name of acetylsalicylic acid



23.Mercury vapour lamp is the most intense man-made light source



24.Resinous Shellac is obtained from bark of a tree


25.Methanol  is added to industrial ethanol to make it suitable for human consumption



26.Urea was the first organic compound to be synthesised in the laboratory 


27.Domestic Inspector control by an ultrasonic sound


28.Azolla is used as good bio Fertilizer in rice field



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k c nag miscellaneous question

https://youtu.be/ji1CYuEeKSA