CDEO Past Paper - MCQsTestz

What is the keyboard shortcut key for Save As?

A. F2

B. F5

C. F7

D. F12

In a very low temperature which from the following will freeze at last?

A. Sea water

B. River water

C. Canal water

D. Lake water

The planet that moves round the Sun at the highest speed is——-?

A. Mercury

B. Venus

C. Mars

D. Neptune

In general, Comets have——orbits.

A. Parabolic

B. Circular

C. Highly Elliptical

D. Elliptical

GPS is an abbreviation for?

A. Global Ples System

B. Global Position Structure

C. Global Positioning System

D. Global Poly Siliconium Store

Oxidation is a chemical reaction involving the——-?

A. Gain of Electrons

B. Loss of Electrons

C. Gain of Protons

D. Loss of Protons

At night, Plants intake——–and release——-?

A. Oxygen- Carbon Dioxide

B. Carbon Dioxide- Oxygen

C. Oxygen- Carbon Monoxide

D. Monoxide- Oxygen

Urine is produced in——?

A. Liver

B. Large instestine

C. Lungs

D. Kidneys

The salinity of sea water is determined by the amount of common slat (Sodium Chloride) in—— of sea water.

A. 1 kg

B. 2 kg

C. 3 kg

D. 5 kg

The planet which is easily visible from the Earth is?

A. Mercury

B. Mars

C. Moon

D. Venus

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