In which color the hottest stars are appeared...? Mcqs

Latest MCQs

In which color the hottest stars are appeared...?

(A) Red
(B) Blue

(C) Dark
(D) Green

Latest MCQs

A radioactive nuclide emits a β-particle. The atomic number (proton number) of the nucleus number of ______...?

(A) Stays the same
(B) Decreases by 2

(C) Increases by 1
(D) Decreases by 4

Latest MCQs

Which breed of dog has a black tongue...?

(A) Chow Chow
(B) Shih Tzu

(C) Husky
(D) None

Latest MCQs

The correct age of solar system is approximately __________...?

(A) 4.3 Billion years
(B) 4.4 Billion years

(C) 4.5 Billion years
(D) None of these

Latest MCQs

If nucleon number of potassium is 39, number of neutrons will be _______...?

(A) 39
(B) 19

(C) 20
(D) 29

Latest MCQs

According to quantum theory of light, photons are _______...?

(A) Waves
(B) Particles

(C) Energy packets
(D) Electromagnetic

Latest MCQs

What is the distance of the star Proxima Centauri from the planet Earth ________...?

(A) 4.2 light years
(B) 3.2 light years

(C) 2.4 light years
(D) 1.5 light years

Latest MCQs

An adult have permanent teeth...?

(A) 30
(B) 40

(C) 50
(D) 32

Latest MCQs

In human osmoregulation takes place by___________...?

(A) Liver
(B) Kidney

(C) Spleen
(D) Lungs

Latest MCQs

The freezing point depends upon _______...?

(A) Nature of liquid
(B) Pressure

(C) Temperature
(D) Volume

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