Top 550+ Solved General Science MCQ Questions Answer
Q. Which among the following is the main constituent of malleable metal alloy Pewter ?
a. Copper
b. Zinc
c. Tin
d. Bismuth
Q. Which among the following does not come under carbon Group of Periodic Table?
a. silicon
b. germanium
c. tin
d. selenium
Q. Which among the following is not correctly matched?
a. Sodium: Natrium
b. Pottassium : Kalium
c. Mercury :Hydrargyrum
d. Arsenic : Stibium
Q. The chemical oxygen demand COD test is commonly used to measure which of thefollowing?
a. amount of organic compounds in water
b. amount of oxygen in water
c. amount of oxygen in a chemical
d. amount of oxygen used in a oxygenation process
Q. Liming is the application of calcium and magnesium rich materials to soil in various forms, including marl, chalk, limestone, or hydrated lime. What is the purpose of liming?
a. Increase the Soil pH
b. Increase the bacteria activity
c. Both A & B
d. Decrease the bacterial activity
Q. Who among the following established that genetic code of all organisms is spelled out inthree-letter words, each set of three nucleotides codes for a specific amino acid?
a. Hargobind Khorana
b. Barbara McClintock
c. Theodor O. Diener
d. Joseph L. Goldstein
Q. Which among the following is a main component of some alert tablets such as Alert, No Doz, Stay Awake & Vivarin?
a. Thein
b. Caffeine
c. Nicotine
d. catechins
Q. Which among the following compound of barium is used as radio contrast agent for X-ray imaging and other diagnostic procedures and also commonly called as Barium Food?
a. Barium Carbonate
b. Barium Sulphate
c. Barium Bromide
d. Barium hydroxide
Q. Which among the following is used as an antidote?
a. Paracetamol
b. Nicotine
c. Thiamine
d. Activated Charcoal
Q. Which among the following will undergo a chemical reaction depending on the pH of thesolution?
a. Calcium Oxide
b. Zinc Oxide
c. Ferric Oxide
d. Ferrous Oxide
Q. Bring out the statement which is wrong:
a. Acetone is used as a solvent
b. Adrenaline is used in the event of heart failure
c. graphite is an example of allotropy
d. All are correct
Q. Which among the following basic atoms are must in an Alkaloid?
a. Sodium
b. Nitrogen
c. Magnesium
d. Potassium
Q. F block elements in the periodic table which are commonly called Lanthanides have thefollowing atomic numbers:
a. 57-70
b. 58-71
c. 59-72
d. 58-70