When you put a drop of ink into water, why is the colour of ink moving in the glass...? Mcqs

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When you put a drop of ink into water, why is the colour of ink moving in the glass...?

(A) Due to motion of molecules of water
(B) Due to motion of molecules of ink

(C) Due to gravity
(D) Due to light energy

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Flame test of Copper Halide with bluish-green color identify the presence of ______...?

(A) Halogen
(B) Hydrogen

(C) Copper
(D) B and C

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By which hormone High Blood Sugar level can be controlled in stomach...?

(A) Glucose
(B) Insulin

(C) Thyroxin
(D) Non-Apinefreen

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The life cycle of the bee is...?

(A) Egg→larva→pupa→bee
(B) Egg→larva→bee→pupa

(C) Egg→pupa→larva→bee
(D) Egg→bee→pupa→larva

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Our Sun is a star and is the closest star to Earth. The next closer star to Earth is known as ____...?

(A) Sirius
(B) Orion

(C) Alpha Centauri
(D) Andromeda

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Which is the best indication that a chemical reaction has taken place...?

(A) Blue powder turns water blue
(B) Metal budding when placed in an unknown liquid

(C) A white substance dissolving in water
(D) None

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What is the medical term for low blood sugar...?

(A) Hypoglycemia
(B) Lymphoblastic leukemia

(C) Pulmonary edema
(D) Diabetes mellitus

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The moon’s surface is also covered with a layer of fine dust called...?

(A) Gegolith
(B) Megolith

(C) Regolith
(D) None of the above

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According to the positions of effort, fulcrum, and load, levers are divided into...?

(A) Two kinds
(B) Three kinds

(C) Four kinds
(D) Five kinds

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An egg sinks in soft water but floats in a concentrated solution of salt because...?

(A) egg absorbs salt from the solution and expands
(B) albumin dissolves in salt solution and egg becomes lighter

(C) the density of salt solution exceeds the density of eggs
(D) water has high surface tension

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