1 మోల్ నీరు యొక్క ద్రవ్యరాశి ఎంత?

  1. 16 గ్రాములు
  2. 18 గ్రాములు
  3. 20 గ్రాములు
  4. 14 గ్రాములు

Answer (Detailed Solution Below)

Option 2 : 18 గ్రాములు
Free
RRB NTPC CBT-I Official Paper (Held On: 4 Jan 2021 Shift 1)
5.4 Lakh Users
100 Questions 100 Marks 90 Mins

Detailed Solution

Download Solution PDF

సరైన జవాబు ఎంపిక 2 అంటే 18 గ్రాములు.

వివరణ:

  • 1 మోల్ H2O = H2O యొక్క పరమాణు ద్రవ్యరాశి గ్రాములలో
    • 2H యొక్క ద్రవ్యరాశి + 1O యొక్క ద్రవ్యరాశి
    • 2 × 1 + 16 × 1
    • 2 + 16
    • 18 గ్రాములు
Latest RRB NTPC Updates

Last updated on Jun 11, 2025

-> RRB NTPC 2025 Exam Postponed. Railway Recruitment Board has rescheduled the RRB NTPC Exam for June 5, 2025 (Shift 3). 

-> RRB NTPC Exam Analysis 2025 is LIVE now. All the candidates appearing for the RRB NTPC Exam 2025 can check the complete exam analysis to strategize their preparation accordingly. 

-> The UPSC Prelims Result 2025 and UPSC IFS Result 2025 has been released @upsc.gov.in

-> The RRB NTPC Admit Card 2025 has been released on its official website.

-> Candidates who will appear for the RRB NTPC Exam can check their RRB NTPC Time Table 2025 from here.

-> The RRB NTPC CBT 1 Exam is scheduled from 5th June to 24th June 2025 as per the revised tentative exam schedule. 

-> The RRB NTPC 2025 Notification has been released for a total of 11558 vacancies.

-> A total of 3445 Vacancies have been announced for Undergraduate posts like Commercial Cum Ticket Clerk, Accounts Clerk Cum Typist, Junior Clerk cum Typist & Trains Clerk.

-> A total of 8114 vacancies are announced for Graduate-level posts in the Non-Technical Popular Categories (NTPC) such as Junior Clerk cum Typist, Accounts Clerk cum Typist, Station Master, etc.

-> Prepare for the exam using RRB NTPC Previous Year Papers.

-> Check out the Rajasthan PTET Admit Card 2025 and UPSC Prelims Result Date 2025 here.

Get Free Access Now
Hot Links: teen patti apk teen patti master downloadable content teen patti real teen patti palace