Diamonds are made up almost entirely of what element...? Mcqs

Latest MCQs

Diamonds are made up almost entirely of what element...?

(A) Carbon
(B) Helium

(C) Methane
(D) Nitrogen

Latest MCQs

Which type of the following chemical reaction is CaO + CO2 → CaCO2:...?

(A) Combination Reaction
(B) Decomposition Reaction

(C) Neutralization Reaction
(D) None

Latest MCQs

What causes the stars in space to absorb and scatter starlight that resulting in a reduction in their brightness...?

(A) Planets and Moons
(B) Asteroids and Comets

(C) Black Holes and Neutron Stars
(D) Dust and Gas

Latest MCQs

The life cycle of a bean plant is...?

(A) Seed→Flowering→Germination→Leaf growth
(B) Seed→Germination→Leaf growth→Flowering

(C) Germination→Leaf growth→Flowering→Seed
(D) Germination→Leaf growth→Seed→Flowering

Latest MCQs

The melting point of ice is_________...?

(A) 00C
(B) 1000C

(C) 40C
(D) -40C

Latest MCQs

10^-3 second is called as _____...?

(A) Millisecond
(B) Microsecond

(C) Nanosecond
(D) Picosecond

Latest MCQs

The mean distance of the earth from the sun is astronomical units is____________...?

(A) 3.7 AU
(B) 10 AU

(C) 1 AU
(D) 101 AU

Latest MCQs

Which of the following is a homo atomic...?

(A) H2
(B) NH3

(C) H2O
(D) CO2

Latest MCQs

When a single month has two full moons, the second moon is called________...?

(A) Super moon
(B) Blue moon

(C) Super blue moon
(D) Red moon

Latest MCQs

The cold war between the organisms of a community occupying the same habitat is called _____...?

(A) Predation
(B) Competition

(C) Mutualism
(D) Commensalism

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