Q:

Microwave communication uses high-frequency.

A) TRUE

B) FALSE

Answer & Explanation Answer: A) TRUE

Explanation:

Microwaves are high-frequency signals in the 300 MHz to 300 GHz range. This is in contrast to radio signals, which are typically broadcast in all directions. Radio signals operate in the 3 Hz to 300 MHz range.

Microwave signals are used for both satellite and ground-based communications.

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Subject: Physics
Exam Prep: AIEEE , Bank Exams , GATE
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5 6041

Q:

Which of the following statements is/are true or false?

Statements :

A) H2S burns in air to give H2O and SO2

B) The decomposition of Ferrous Sulphate into Fe2O3, SO2 and SO3 occurs in the presence of heat.

A) Statements A and B both are true	B) Statement A is true, while B is false
C) Statements A and B are false	D) Statement B is true, while A is false

Answer & Explanation Answer: A) Statements A and B both are true

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

0 6036

Q:

Prithvi spent Rs.89,745 on his college fees, Rs 51,291 on Personality Development Classes, and the remaining 27% of the total amount he had as cash with him. What was the total amount?

A) Rs.1,85,400	B) Rs.1,89,600
C) Rs.1,91,800	D) Rs.1,93,200

Answer & Explanation Answer: D) Rs.1,93,200

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams
Job Role: Bank PO

19 6036

Q:

The first speaker of the Lok Sabha was

A) GV Mavlankar	B) Hukum Singh
C) MA Ayyangar	D) GS Dhillon

Answer & Explanation Answer: A) GV Mavlankar

Explanation:

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Filed Under: Indian Politics

22 6035

Q:

Select the antonym of

appalling

A) reassuring	B) ghastly
C) dire	D) mean

Answer & Explanation Answer: A) reassuring

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 6035

Q:

What kind of attempts is made by individuals to obtain confidential information from a person by falsifying their identity ?

A) Spyware scams	B) Phishing scams
C) Computer viruses	D) None

Answer & Explanation Answer: B) Phishing scams

Explanation:

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Filed Under: Computer
Job Role: Bank Clerk

15 6034

Q:

Which compound forms a colored aqueous solution?

A) CrCl3	B) KBr
C) CaCl2	D) NaOH

Answer & Explanation Answer: A) CrCl3

Explanation:

Colored aqueous solutions are a characteristic of transition compounds.

The only transition compound in the above choices is CrCl3.

Cr is a transition element.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst

5 6032

Q:

When you travel in certain parts of India, you will notice red soil. What is the main reason for this colour?

A) Abundance of magnesium	B) Accumulated humus
C) Presence of ferric oxides	D) Abundance of Phosphates

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