General Science
For Assam Agriculture, PNRD, Assam Police, Assam TET, Forest, DECT, APSC, Railway & SSC Exam (Part-8)
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500 General Science (Part-8)
1➤
(Q) By what factor is a solution with pH = 2 more acidic than one with pH = 6 ?
2➤
(Q) Red litmus paper is changed into blue in solution of which thing?
3➤
(Q) What is formed by dissolution of base or acid in water?
4➤
(Q) Blue litmus paper is converted into red in solution of which thing?
5➤
(Q) According to Arrhenius theory of an acid and base, an acid is a substance that gives which ions in
water?
6➤
(Q) What is the negative logarithmic value of hydrogen on called?
7➤
(Q) What are the physical state of dispersion medium of a cloud ?
8➤
(Q) Vander Wall’s equation explains the behavior of which gases?
9➤
(Q) In general gas equation, pV= nRT, V is the volume of which gas?
10➤
(Q) What is the ratio of rate of diffusion of oxygen and hydrogen?
11➤
(Q) Absolute zero is the temperature where all gases are expected to have how much volume?
12➤
(Q) 4.4 g of CO2 contains how many liter of CO2 at STP?
13➤
(Q) Glucose or fructose is converted into C2H5OH in the presence of which thing?
14➤
(Q) Which type of materials act as effective catalysis?
15➤
(Q) What is the substance which decreases the rate of a chemical reaction?
16➤
(Q) TEL minimize the knocking effect when mixed with petrol, how does it act?
17➤
(Q) Which is the catalyst used in the manufacture of sulphuric acid by contact process?
18➤
(Q) Which catalyst is sensitive to temperature changes?
19➤
(Q) Which is the temperature at which the catalytic activity of the catayist is maximum?
20➤
(Q) Alcoholic fermentation is brought about the action of which thing?
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