Search Posts

Question Bank: Science

Welcome to Tech Vidya Question Bank!!

Try our Question Bank - Science

Good Luck!!

Click Next to start!

1) Atomic bomb is based on the principle of
2) Which synthetic fibre is known as artificial silk?
3) In vulcanisation, natural rubber is heated with
4) The filament of an electric bulb is made of
5) What is laughing gas?
6) Deep blue colour is imparted to glass by the presence of
7) Which of the following are most penetrating?
8) The most abundant metal in the earth's crust is
9) Safety wire used in domestic electrical appliances is made of meta of
10) The hardest substance available on the earth is
11) Which of the following is used as a moderator in nuclear reactor?
12) Which of the following is the lightest metal?
13) In an atomic nucleus, neutron and protons are held together by
14) German silver is an alloy of
15) Paper is manufactured by
16) Which of the following is a protein?
17) The first synthetic fibre made by man was
18) The ratio of pure gold in 18 carat gold is
19) Atoms are composed of
20) The element common to all acids is

Leave a Reply

%d bloggers like this: