The IUPAC name of ethylene oxide is__________?
The IUPAC name of ethylene oxide is__________?
A. Epoxy methane
B. Oxoethene
C. Methoxymethane
D. Oxirane
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Which one of the following fertilizers provides the nitrogen and phosphorus to the plant ?
Which one of the following fertilizers provides the nitrogen and phosphorus to the plant ?A. Urea
B. Calcium superphosphate
C. Diammonium phosphate
D. Potassium nitrateThe percentage of suspended solid waste in raw water is removed by coagulation is__________________?
The percentage of suspended solid waste in raw water is removed by coagulation is__________________?A. 60
B. 70
C. 80
D. 90The metal which is used in thermite process because of its activity is____________________?
The metal which is used in thermite process because of its activity is____________________?A. iron
B. copper
C. aluminium
D. zincThe non-ideal behaviour results chiefly from________________?
The non-ideal behaviour results chiefly from________________?A. Intermolecular attraction and infinite volume
B. Elastic collisions and finite volume
C. Intermolecular attractions and finite volume
D. Intermolecular attraction onlywhich Compound Destroy The OZONE ?
which Compound Destroy The OZONE ?A. CFCs
B. CH3COOH
C. BOTH A & B
D. None Of TheseChlorofluorocarbons (CFCs) and other halogenated ozone depleting substances (ODS) are mainly responsible for man-made chemical ozone depletion. The total amount of effective halogens (chlorine and bromine) in the stratosphere can be calculated and are known as the equivalent effective stratospheric chlorine (EESC).
Which of the following will not change the concentration of ammonia at the equilibrium ?
Which of the following will not change the concentration of ammonia at the equilibrium ?A. Increase of pressure
B. Increase of volume
C. Addition of catalyst
D. Decrease of temperature