Questions

Q:

______ character of a bond between two atoms is greater if the difference in their electro negativities is lesser.

A) Polar B) Metallic
C) Ionic D) Covalent
 
Answer & Explanation Answer: D) Covalent

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Q:

In the gamma decay of a nucleus

A) the mass number of the nucleus changes whereas its atomic number does not change B) the mass number of the nucleus does not change whereas its atomic number changes
C) both the mass number and the atomic number of the nucleus change D) neither the mass number nor the atomic number of the nucleus changes
 
Answer & Explanation Answer: D) neither the mass number nor the atomic number of the nucleus changes

Explanation:

The emission of gamma rays does not alter the number of protons or neutrons in the nucleus but instead has the effect of moving the nucleus from a higher to a lower energy state (unstable to stable)

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Q:

Find the acceleration (in m/s2) of a body which accelerates from 25 m/s to 30 m/s in 10 seconds

A) 5.5 B) 1
C) 11 D) 0.5
 
Answer & Explanation Answer: D) 0.5

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Q:

Which State government has launched the Smart Village Programme, to improve public facilities in village?

A) Maharashtra B) Rajasthan
C) Odisha D) Gujarat
 
Answer & Explanation Answer: D) Gujarat

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Filed Under: Indian Politics
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Q:

Which of the following is the Mascot of Indian Railways?

A) Morris, the cat B) Murugan, the peacock
C) Nandi, the bull D) Bholu, the elephant
 
Answer & Explanation Answer: D) Bholu, the elephant

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Q:

In December 2017 Which country has signed an agreement with Sudan to build a nuclear power plant in the nation?

A) China B) Pakistan
C) Russia D) India
 
Answer & Explanation Answer: C) Russia

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Q:

Which of the following monuments built by Muhammad Quli Qutb Shah is said to be built to commemorate the eradication of plague?

A) Alai Minar B) Charminar
C) Fateh Burj D) Qutub Minar
 
Answer & Explanation Answer: B) Charminar

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Q:

The centroid of an equilateral triangle ABC is G. If AB is 6 cms, the length of AG is

A) √3 cm B) 2√3 cm
C) 3√2 cm D) 2√2 cm
 
Answer & Explanation Answer: B) 2√3 cm

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