Which metal pollute the air of a big city...? Mcqs

Latest MCQs

Which metal pollute the air of a big city...?

(A) Copper
(B) Chromium

(C) Lead
(D) Cadmium

Latest MCQs

Intrinsic Semi-conductor is also known as__________...?

(A) Impure-Conductor
(B) Pure-Conductor

(C) Simple Conductor
(D) None of these

Latest MCQs

Vernal equinox of northern hemisphere in March marks season of __________ ...?

(A) Spring
(B) Summer

(C) Winter
(D) Autumn

Latest MCQs

Charge carriers in a metal are electrons rather than protons because electrons are...?

(A) Smaller
(B) Negative

(C) Loosely bound
(D) All of the above

Latest MCQs

Gamma rays have greatest similarity with...?

(A) a-rays
(B) X-rays

(C) b-rays
(D) U.V.-rays

Latest MCQs

In an atom number of protons and neutrons are added to obtain ________...?

(A) In an atom number of protons and neutrons are added to obtain ________? Number of electrons
(B) Number of nucleons

(C) Atomic number of element
(D) Number of isotopes

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Serum if blood plasma minus its...?

(A) Calcium ions
(B) Clotting proteins

(C) Globulins
(D) none

Latest MCQs

How many rows in the modern Periodic Table...?

(A) 5
(B) 6

(C) 7
(D) None of these.

Latest MCQs

If a plants have needle like leaves to which environment would they belong...?

(A) Desert
(B) Grassland

(C) Forest
(D) None

Latest MCQs

The Scientist who told “Heat is a form of Energy” was___________...?

(A) Thomas Alva Edison
(B) Newton

(C) Joule
(D) Kepler

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