In a typical H-R diagram, stars are graphed by these two characteristics:...? Mcqs

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In a typical H-R diagram, stars are graphed by these two characteristics:...?

(A) Temperature and luminosity
(B) Luminosity and distance

(C) Distance and temperature
(D) Size and distance

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Most of the weather phenomena take place in which of the following layers of the atmosphere...?

(A) Mesosphere
(B) Ionosphere

(C) Stratosphere
(D) Troposphere

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What happens when two opposite poles of magnets are brought close to each other...?

(A) They repel
(B) They attract

(C) They make an electric current flow
(D) None

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Which metal known as quick silver ...?

(A) Mercury
(B) Sulphuric acid

(C) Chromite
(D) Quartz

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One gram of carbohydrates give energy of the amount...?

(A) 2 K Calories
(B) 4.1 K Calories

(C) 6.3 K Calories
(D) 8.0 K Calories

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The orbit of the Earth is an elongated circle is called...?

(A) Ellipse
(B) Parabola

(C) Hyperbola
(D) Oval

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The final phase of a star’s evolution is determined by the star’s:...?

(A) Age
(B) Gravitational pull

(C) Density
(D) Mass

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Which one of the following is not a true snake________ ...?

(A) Blink snake
(B) Glass snake

(C) Sea snake
(D) Tree snake

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Fan was invented by___________...?

(A) Arthur Schimit
(B) Alfered Nobel

(C) Skaats Wheeler
(D) None of these

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In which stage of mitosis when chromatin become thickened, shorten and become visible under a microscope called chromosomes...?

(A) Metaphase
(B) Anaphase

(C) Telophase
(D) Prophase

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