Q:

What is the duration of the world’s shortest X–ray laser has been successfully created by the scientists?

A) 39 nanoseconds	B) 43 attoseconds
C) 15 picoseconds	D) 57 microseconds

Answer & Explanation Answer: B) 43 attoseconds

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

______________ scheme was launched by the Central Government to give financial services to weaker section of society.

A) Sukanya Samridhi Yojana	B) Bal Swachta Mission
C) Pradhan Mantri Jan Dhan Yojana	D) Beti Bachao Beti Padhao Yojana

Answer & Explanation Answer: C) Pradhan Mantri Jan Dhan Yojana

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

You can group noncontiguous worksheets with

A) The alt+enter key	B) The group button on the standard toolbar
C) The ctrl key and mouse	D) The shift key and the mouse

Answer & Explanation Answer: C) The ctrl key and mouse

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Q:

Which of the following is the cleanest source of energy?

A) Biofuel	B) Fossil fuel
C) Nuclear power	D) Wind energy

Answer & Explanation Answer: D) Wind energy

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Q:

In terms of size, Venus ranks no. ___ in our Solar System.

A) 5	B) 6
C) 7	D) 8

Answer & Explanation Answer: B) 6

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Q:

Where did Muhammad Bin Tughlaq shift his capital to from Delhi?

A) Daulatabad	B) Aurangabad
C) Allahabad	D) Shaharanpur

Answer & Explanation Answer: A) Daulatabad

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Q:

Which of the following devices converts Chemical energy into Electrical energy?

A) Electric heater	B) Electric fan
C) Hair dryer	D) Electric cell

Answer & Explanation Answer: D) Electric cell

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

Which one of the following statements is correct?

A) The oxidation number for hydrogen is always zero.	B) The oxidation number for hydrogen is always + 1.
C) The oxidation number for hydrogen is always -1.	D) Hydrogen can have more than one oxidation number.

Answer & Explanation Answer: D) Hydrogen can have more than one oxidation number.

Explanation:

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