Question # 1

Who discovered by first in 1697?

Choose an answer

lwanowsly

Leeuwenhoek

Louis pasteur

Robert Koch

The fuse wire is gen3rally made of

Choose an answer

Silver

Copper

Thin-lead alloy

Silver & copper

How many time zero are used between 1 to 100 numbers:

Choose an answer

20

12

11

10

Solder is an alloy of

Choose an answer

Brass and copper

Aluminum and brass

Aluminum and zinc

Tin and lead

Photosynthesis takes place faster in

Choose an answer

Yellow light

white light

Red light

darkness

Which element is classified as a metalloid?

Choose an answer

Sulfur

Barium

Silicon

Bromine

The smallest of all human cells are?

Choose an answer

Nerve cells

WBCs

Epithelial cells

RBCs

Which instrument is used to measure the intensity of earthquake?

Choose an answer

Seismograph

Scotograph

Speedometer

Spherometer

Who, amongst the following was the first to observe ultra violet rays in 1801?

Choose an answer

William Harchel

Johann Wilhelm Ritter

William Harvey

Auguste Comte

Who in witnessing a supernova, argued that the heavens are not changeless?

Choose an answer

Tycho Brahe

Thomas Edison

James Chadwick

Albert Einstein

PDF is the acronym for:

Choose an answer

Published Document Format

Pure Document Format

Portable Document Format

Printable document Format

More Classes

Other Links

Everyday Science Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer