Questions

Q:

What are the reactants in a chemical reaction?

Answer

In a chemical reaction, substances (elements or compounds) called reactants are changed into other substances (compounds or elements) called products. Hence, reactants are those which start the chemical reaction.


 


For example:


1. In the burning of natural gas, methane (CH4) and oxygen (O2) are the reactants in the chemical reaction. are the substances formed by a chemical reaction. In the burning of natural gas, carbon dioxide (CO2) and water (H2O) are the products formed by the reaction.


 


2. H2+O2 ----> H2O


Here H2 & O2 are called Reactants and H2O is called Product.


 

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Subject: Chemistry Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

4 6048
Q:

Bhutan’s national language is known as ___________.

 

A) Dzongkha B) Khengkha
C) Tshanglakha D) Lhotshamkha
 
Answer & Explanation Answer: A) Dzongkha

Explanation:
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Filed Under: Honours and Awards
Exam Prep: Bank Exams

1 6048
Q:

Who has penned a book titled 'I Do What I Do: On Reform, Rhetoric and Resolve' ?

A) Ajay Tyagi B) Raghuram Rajan
C) Bimal Jalan D) Urjit Patel
 
Answer & Explanation Answer: B) Raghuram Rajan

Explanation:
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Filed Under: Books and Authors
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

14 6045
Q:

Which of the statements given below are correct?

A) In 2017, Glenn Maxwell captained the IPL team Kings XI Punjab.

B) Roger Federer won the Table Tennis 2017 ITTF World Tour Grand Finals Men's Singles.

C) Bernhard Langer won the Golf 2017 Senior PGA Championship.

A) Only A B) B and C
C) A and C D) A and B
 
Answer & Explanation Answer: C) A and C

Explanation:
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Filed Under: Sports
Exam Prep: Bank Exams

0 6043
Q:

The memory unit is one part of

A) Input Device B) Central Processing Unit
C) Control Unit D) Output device
 
Answer & Explanation Answer: B) Central Processing Unit

Explanation:

In a computer, memory is one part of Central processing unit i.e, CPU.

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14 6042
Q:

Who is the father of Tissue Culture ?

A) Gautheret B) Haberlandt
C) Bonner D) Laibach
 
Answer & Explanation Answer: B) Haberlandt

Explanation:
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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams
Job Role: Bank Clerk , Bank PO

14 6042
Q:

Who amongst the following is the Secretary General of UNO

A) Koffi Annan B) Shashi Tharoor
C) Gordon Drown D) Hugo Chavez
 
Answer & Explanation Answer: A) Koffi Annan

Explanation:
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Filed Under: Famous Personalities

2 6039
Q:

Purushmedha i.e. Male sacrifies is referred to in

A) krishna Yajurveda B) Shukla Yajurveda
C) Shatapatha Brahman D) panchvisha Brahman
 
Answer & Explanation Answer: C) Shatapatha Brahman

Explanation:
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Filed Under: Indian History

2 6033