671. Which among the following protein is responsible for maintenance of osmotic pressure?
A. Beta macroglobulin
B. Gamma globulin
C. immunoglobulin
D. albumin
✅ The correct answer is option D.
SSC
672. How many parts are of other metals in a 17 carat Gold?
A. 3
B. 5
C. 7
D. 9
✅ The correct answer is option C.
673. Kimberley Process‖ is related to which among the following ?
A. Gold
B. Diamonds
C. Semi Precious Stones
D. Aluminium
✅ The correct answer is option B.
674. Which among the following is the main constituent of malleable metal alloy Pewter ?
A. Copper
B. Zinc
C. Tin
D. Bismuth
✅ The correct answer is option C.
675. What is the number of synthetic elements in periodic Table?
A. 18
B. 22
C. 24
D. 26
✅ The correct answer is option C.
676. Which among the following is the lowest atomic number element without any stable isotopes?
A. Technetium
B. Molybdenum
C. Ruthenium
D. Niobium
✅ The correct answer is option A.
677. Buckeyballs are basically the allotropes of _________?
A. Carbon
B. Sulfur
C. Phosphorus
D. Calcium
✅ The correct answer is option A.
678. What is the number of naturally occurring Halogens in the periodic table?
A. 3
B. 4
C. 5
D. 6
✅ The correct answer is option C.
679. Which among the following allotropes of Oxygen is found in 6 phases under various pressures and temperatures?
A. Ozone
B. Tetra oxygen
C. Octaoxygen
D. None of them
✅ The correct answer is option C.
680. Haber Process is used to produce which among the following?
A. Potash
B. Ammonia
C. Urea
D. Nitrates
✅ The correct answer is option B.