Electronic configuration of K is_________________?
Electronic configuration of K is_________________?
A. [Ar]4s2
B. [Ar]4s1
C. [Kr]5s1
D. [He]2s1
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The spreading of fragrance or scent in air is due to_______________?
The spreading of fragrance or scent in air is due to_______________?A. Diffusion
B. Effusion
C. Attraction with air
D. Low dsensityOrgosterol is__________________?
Orgosterol is__________________?A. Orgocalciferol
B. Vitamin D2
C. Sterol
D. all of the aboveBoric acid cannot be used__________________?
Boric acid cannot be used__________________?A. As antiseptic in medicine
B. For washing eyes
C. In soda bottles
D. For enamel and glazesThe amount of Benzene is obtained from Coal Tar on its Fractional Distillation?
The amount of Benzene is obtained from Coal Tar on its Fractional Distillation?A. 1-2Kg
B. 1-3Kg
C. 1-4Kg
D. 1-5KgThe solid which is left over the filter paper as a result of filtration_________________?
The solid which is left over the filter paper as a result of filtration_________________?A. Insoluble particles
B. residue
C. crystals
D. mudOxygen and sulphur resemble in all except________________?
Oxygen and sulphur resemble in all except________________?A. Electronic conviguration of valence shell electrons
B. Show allotropy
C. Polymeric
D. Show same oxidation state