Join our Telegram Channel

Free Mock Tests
APSC Prelims 2023 Test Series
SSC Full Length Free Test

Chemistry - General Science Objective Type Questions and Answers | SSC | UPSC | RRB | CDS

Questions
11 Which enzyme converts glucose to ethyl alcohol ?
A Invertase
B Maltase
C Zymase
D Diastase

Answer: Option [C]
12 Who developed atom bomb ?
A Warner Wan Brown
B J. Robert Openheimer
C Edward Taylor
D Samuel Koehen

Answer: Option [B]
Advertisement

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

13 The acid used in lead storage cells is :
A phosphoric acid
B hydrochioric acid
C nitric acid
D sulphuiric acid

Answer: Option [D]
14 Soap is prepared by boiling caustic soda with which of the following ?
A Alcohol
B Kerosene oil
C Glycerine
D Fats

Answer: Option [D]
15 Bronze is an alloy of :
A copper and Zinc
B Tin and Zinc
C Copper and Zinc and Tin
D Iron and Zinc

Answer: Option [C]
16 The natural sources of hydrocarbon is :
A Crude oil
B Biomass
C Carbohydrates
D None of these

Answer: Option [A]
17 Which among the following metals provide amphoteric oxide ?
A Sodium
B Silver
C Aluminium
D Calcium

Answer: Option [C]
18 Which among the following is pure matter ?
A Carbon-dioxide
B Brass
C Air
D Iron

Answer: Option [A]
19 Quartz is made of which of the following ?
A Calcium Sulphate
B Calcium Silicate
C Sodium Sulphate
D Sodium Silicate

Answer: Option [D]
20 Galvanised iron is made by coating iron with :
A Zinc
B Nickel
C Chromium
D Lead

Answer: Option [A]

Chapters

GkSeries apsc prelims 2023 test series

Today's Top Current Affairs

Current Affairs MCQs

Current Affairs Quiz February 2023
Current Affairs Quiz January 2023
Current Affairs Quiz December 2022
Current Affairs Quiz November 2022
Current Affairs Quiz October 2022
Current Affairs Quiz September 2022
Current Affairs Quiz August 2022
Current Affairs Quiz July 2022
Current Affairs Quiz June 2022
Current Affairs Quiz May 2022
Current Affairs Quiz April 2022
Current Affairs Quiz March 2022
Current Affairs Quiz February 2022
Current Affairs Quiz November 2021
Current Affairs Quiz October 2021

State-wise Current Affairs

Andhra Pradesh Current Affairs
Arunachal Pradesh Current Affairs
Assam Current Affairs
Bihar Current Affairs
Chhattisgarh Current Affairs
Delhi Current Affairs
Goa Current Affairs
Gujarat Current Affairs
Haryana Current Affairs
Himachal Pradesh Current Affairs
Jammu & Kashmir Current Affairs
Jharkhand Current Affairs
Karnataka Current Affairs
Kerala Current Affairs
Madhya Pradesh Current Affairs
Maharashtra Current Affairs
Manipur Current Affairs
Meghalaya Current Affairs
Mizoram Current Affairs
Nagaland Current Affairs
Odisha Current Affairs
Puducherry Current Affairs
Punjab Current Affairs
Rajasthan Current Affairs
Sikkim Current Affairs
Tamil Nadu Current Affairs
Telangana Current Affairs
Tripura Current Affairs
Uttarakhand Current Affairs
Uttar Pradesh Current Affairs
West Bengal Current Affairs

General Knowledge

Geography Quiz
Political Science GK MCQs
Indian Economy Quiz
Indian History MCQs
Law General Knowledge
Physics Quiz
GST Multiple Choice Questions
Environmental Science GK

Month-wise Current Affairs 2023

February 2023
January 2023
December 2022
November 2022
October 2022
September 2022
August 2022
July 2022

Category-wise Current Affairs

Agriculture Current Affairs
Art & Culture Current Affairs
Awards & Prizes Current Affairs
Bank Current Affairs
Bill & Acts Current Affairs
Committees and Commissions Current Affairs
Memorandum of Understanding Current Affairs
Days & Events Current Affairs
Economic Survey 2020-21 Currrent Affairs
Environment Current Affairs
Festivals Current Affairs
Finance Current Affairs
Health Current Affairs
History Current Affairs
Indian Polity Current Affairs
International Relationship Current Affairs
NITI Aayog Current Affairs
Science & Technology Current Affairs
Sports Current Affairs
Union Budget 2021 Current Affairs

Jobs by Qualification

8th Pass Jobs
10th Pass Jobs
12th Pass Jobs
BCA Pass Jobs
B.Com Pass Jobs
B.Ed Pass Jobs
B.Sc Pass Jobs
B.tech Pass Jobs
LLB Pass Jobs
M.Com Pass Jobs
M.Sc Pass Jobs
M.Tech Jobs
MCA Pass Jobs
MA Pass Jobs
MBBS Pass Jobs
MBA Pass Jobs

Free Mock Test

Current Affairs Mock Test
IBPS Exam Mock Test
Indian History Mock Test
Political Science Mock Test
RBI Mock Test
RBI Assistant Mock Test
RBI Grade B General Awareness Mock Test
RRB NTPC General Awareness Mock Test
SBI Mock Test
SBI PO Mock Test
SSC Mock Test
SSC General Awareness Mock Test