(A) Good for life
(B) Dangerous for life
(C) Both A & B are correct
(D) None of the above
Glass gets breaks when hot liquid is suddenly poured into it, why?
(A) Poor glass quality
(B) Glass absorbs more heat
(C) Due to Uneven expansion
(D) None of the above
Instrument which records character and movement of the heart is called?
(A) Cardiograph
(B) Picometer
(C) Apiscope
(D) None of the above
____ is the smallest particle of an element and it exhibits all the properties of an element.
(A) Atom
(B) Molecule
(C) Neutron
(D) None of the above
Rust stains on clothes is removed by the use of?
(A) Sodium
(B) Oil
(C) Oxalic Acid Solution
(D) All of the above
A photographic camera fitted with a cenvex lens, then which of the following types of images will be formed on the film?
(A) Erect
(B) Real
(C) Inverted
(D) Inverted and Real
When water is heated from 0 degree centigrade to 10 degree centigrade, the volume of water?
(A) First decreases and then Increases
(B) First increases and then decreases
(C) Only increases
(D) Remains stable
Lightest substance is?
(A) Nitrogen
(B) Hydrogen
(C) Oxygen
(D) None of the above