What is colour of light related to?
(A) wavelength
(B) Frequency
(C) Quality
(D) Velocity
The maximum number of electrons on a principal shell is–
(A) n²
(B) n
(C) 2n²
(D) 3n²
The floral part that receives pollen - grains during pollination is
(A) ovary
(B) style
(C) stigma
(D) ovules
Is the symbol of gold?
(A) Mg
(B) Hg
(C) Ag
(D) Au
In which state Goal Gumaj situated ?
(A) Andhra Pradesh
(B) Karnataka
(C) Maharastra
(D) Kerla
Beriberi is caused by a deficiency of
(A) Vitamin B3
(B) Vitamin B6
(C) Vitamin B1
(D) Vitamin B12
Which of the following types of Noble gas is used for unconsciousness?
(A) Zenon
(B) Aragan
(C) Neon
(D) Helayam
Which mixture of metal is used in the Gunmetal?
(A) Copper, Tin, Zinc
(B) Copper, Lead, Gold
(C) Copper, Zinc, Lead
(D) Copper, Iron, Nickel
Microphone is a device which transforms the
(A) sound signal into current signal
(B) current signal into sound signal
(C) sound signal into light signal
(D) light signal into sound signal
When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together?
(A) Hydrogen bond formation
(B) Vander walls forces
(C) Covalent attraction
(D) Dipole interaction
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