Chemistry - General Science Short Questions and Answers for Competitive Exams

Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Questions
21 The element that is in the highest percentage in the composition of the earth :
A Silicon
B Oxygen
C Magnesium
D Iron

Answer: Option [B]
22 Which are the fundamental particles present in the nucleus of an atom ?
A Electron, proton
B Proton, neutron
C Neutron, electron
D Neutron, positron

Answer: Option [B]
Advertisement
Article and Schedule Quiz Start Test!
DOWNLOAD CURRENT AFFAIRS PDF FROM APP
23 Which of the following alkali metals has highest specific heat ?
A Caesium
B Rubidium
C Potassium
D Lithium

Answer: Option [D]
24 What are the metallic constituents of hard water ?
A Magnesium, calcium and tin
B Iron, tin and calcium
C Calcium, magnesium and iron
D Magnesium, tin and iron

Answer: Option [C]
25 Which of the following imparts deep blue colour to glass ?
A Cobalt oxide
B Cupric oxide
C Phosphorus
D Nickel oxide

Answer: Option [A]
26 Which of the following elements is non-radioactive ?
A Uranium
B Thorium
C Plutonium
D Zirconium

Answer: Option [D]
27 What is the purest form of iron ?
A Steel
B Cast iron
C Pig iron
D Wrought iron

Answer: Option [D]
28 Which of the following metals form an amalgam with other metals ?
A Lead
B Tin
C Zinc
D Mercury

Answer: Option [D]
29 Which of the following is the main nitrogenous waste in humans ?
A Ammonia
B Urea
C Uric Acid
D Ammonium Nitrate

Answer: Option [B]
30 Drinking soda is :
A Alkaline
B Acidic
C Neutral
D Oxidant

Answer: Option [B]

Random GK Questions

Q. During whose reign did the Rajput of Mewar submit to the Mughals and recognized, for the first time, the suzerainty of the empire ?
Q. Who was the winner of Golden Ball award in the FIFA World Cup 2014?
Q. Mercury is a
Q. The chromosomes as thread like structures in nucleus was first described by:
Q. Which of the following is not a fundamental right as per the Indian Constitution ?
Q. Deficit financing aims to put more money into the economy by creating additional paper currency to fill the gap between expenditure and revenue. The device aims at economic development but if it fails, it generates :

Chapters

Assam Direct Recruitment Test Series

Teacher Eligibility Test

Assam Direct Recruitment Test Series