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Online General Science Quiz Set No - 41

General Science questions have been taken from previous years question papers of different competitive examinations such SSC CGL, SSC CHSL, CDS, NDA, Bank, State PSC, Railways, MAT, CAT, etc.

401) Which of the following elements is obtained from sea weeds ?
A) Argon
B) Sulphur
C) Vanadium
D) Iodine

402) Which of the following enzymes aids in coagulation of blood?
A) Rennin
B) Pepsin
C) Amylase
D) Tryptase

403) Which of the following fibres is generally preferred for making gauze and lint ?
A) Cotton
B) Rayon
C) Nylon
D) Terylene

404) Which of the following gas is not known as green house gas ?
A) Methane
B) Carbon dioxide
C) Nitrous oxide

405) Which of the following gases do not form part of the atmosphere?
A) Nitrogen
B) Chlorine
C) Carbon dioxide
D) Oxygen

406) Which of the following gases is lighter than air ?
A) Carbon dioxide
B) Oxygen
C) Ammonia
D) Chlorine

407) Which of the following gases is obtained by the reaction of water with Calcium Carbide ?
A) Acetylene
B) Ethylene
C) Methane
D) Water gas

408) Which of the following glands is situated beneath the brain and whose oversecretion produces giants-size children?
A) Pancreas
B) Adrenal
C) Pituitary
D) Thyroid

409) Which of the following has least penetrating power?
A) Alpha particles
B) Beta particles
C) Gamma particles
D) All have same power

410) Which of the following has the strongest bleaching property?
A) Chlorine
B) Fluorine
C) Bromine
D) Iodine