The name of the common mineral salt present in sweat is:

(A) Calcium Oxalate
(B) Potassium Sulphate
(C) Sodium Chloride
(D) Iron Sulphide

Answer: (C) Sodium Chloride

Q. What is the chemical formula of sugar?
(A) C12H22O11
(B) C6H12O6
(C) CH2OH
(D)None of these

Answer: (A) C12H22O11

Q. What is the chemical formula of glucose?
(A) C12H22O11
(B) C6H12O6
(C) CH2OH
(D) None of these

Answer: (B) C6H12O6

Study of life in outer space is known as:

(A) Endobiology
(B) Exobiology
(C) Enterobiology
(D) Neobiology

Answer: (B) Exobiology

Q. The study of places and the relationship between people and their environments is known as:
(A) Geography
(B) Geology
(C) History
(D) None of these

Answer: (A) Geography

Q. The branch of astronomy that involves the origin and evolution of the Universe, from the Big Bang to today and on into the future is known as:
(A) Ontology
(B) Astrobiology
(C) Cosmology
(D) None of these

Answer: (C) Cosmology

The instrument which measures very high temperature is

(A) Manometer
(B) Thermostat
(C) Chronometer
(D) Pyrometer
(E) None of these

A pyrometer is a device used for measuring relatively high temperature. The pyrometer measures object’s surface temperatures through radiations and without making contact with the object.

Q. The instrument used for viewing objects at great distances is
(A) Telescope
(B) Periscope
(C) Telemeter
(D) Seismograph

Answers:
1. (D) Pyrometer
2. (A) Telescope